Factoring trinomials. They are often written in the quadratic form as: ax 2 + bx + c. Factor 6x 2 + x – 2. It explains how to factor the GCF, how to factor trinomials, how to factor difference of perfect squares, or Trinomial Factoring Part 2 ( a ≠ 1 for ax 2 + bx + c, "trial and error") Trinomial Factoring by Grouping ( a ≠ 1, "split middle", "ac" method), grouping Factoring by Grouping with a Grid Box Factor 2x 2 + 3x + 1 Algebra tiles are great for factoring quadratic trinomials where the A value is not 1. Include these factors in the parentheses. The intermediate step of this process looks like the previous two examples. To begin this lesson, it is important for you to understand the process of multiplying binomials using the FOIL method. Factoring perfect square trinomials. a x 2 + b x 2 + c. Factor by grouping. Use factoring by grouping to factor a trinomial. Rewrite the trinomial as x 2 + rx + sx + c and then use grouping and the distributive property to factor the polynomial. Factor trinomials of the form ax2 + bx + c. In many applications in mathematics, we need to solve an equation involving a trinomial. Then, determine what two things multiply to x2 x 2. Make sure you understand the FOIL Method lesson first. p ∗ q = ac and p + q = b. 4 Equations With More Than One Variable; 2. The factors are 9 and − 8. c) Write the form of a quadratic trinomial with argument x n. Factoring Trinomials Calculator. In this chapter, you will start with a perfect square trinomial and factor it into its prime factors. 1 6. The Factoring Calculator transforms complex expressions into a product of simpler factors. We can use the perfect square trinomial pattern to factor the quadratic. 5 : Factoring Polynomials. 3: Factoring Trinomials is shared under a CC BY-NC-SA license and was authored, remixed, and/or curated by LibreTexts. The simplest form of trinomial factoring involves a trinomial expression in the form \(a x^{2}+b x+c\) in which the value of \(a\) is 1 This makes the task of factorization simpler than if the value of \(a\) is not 1. 5 Quadratic Equations - Part I; 2. Unit 2 Complex numbers. (The only difference being that a quadratic trinomial has a degree of 2. The goal is to split the middle term (bx) into two terms whose coefficients multiply to give (a × c). Aug 1, 2023 · Welcome to our enlightening YouTube video on factoring trinomials! In this comprehensive tutorial, we delve into the world of algebraic factoring and equip y Factor polynomials step-by-step. ) Solver Aug 11, 2022 · x2 + (m + n)x + mn⏟ x2 + bx + c. The process presented is essentially the opposite of the FOIL Method, which is a process used to multiply two binomials. Multiply the leading coefficient a and the constant c. The trinomial 9 x 2 + 24 x + 16 9 x 2 + 24 x + 16 is called a perfect square trinomial. The method is very useful for finding the factored form of the four term polynomials. So we're kinda just doing the reverse of it for quadratic polynomial like these by finding two number which satisfy both ab and ax+bx. , makes use of the grouping method for factoring four-term polynomials. Mar 28, 2021 · 6. In this section, you will start with a perfect square trinomial and factor it into its prime factors. ax^2+bx+c, a!=1, a, b, c ∈ I. Now that we know how to factor by grouping, we are going to factor a trinomial whose leading coefficient is \displaystyle 1 1 . a) Write the form of a quadratic trinomial with argument z. Multiply out each of the following, which have the same constants, but different argument. 1) b2 + 8b + 7 (b + 7)(b + 1) 2) n2 − 11 n + 10 (n − 10)(n − 1) 3) m2 + m − 90 (m − 9)(m + 10) 4) n2 + 4n − 12 (n − 2)(n + 6) 5) n2 − 10 n + 9 (n − 1)(n − 9) 6) b2 + 16 b + 64 (b + 8)2 7) m2 + 2m − 24 (m + 6)(m − 4) 8) x2 − 4x + 24 Not factorable We've factored this expression by grouping. These numbers (after some trial and error) are 15 and 4. The GCF =1, therefore it is of no help. For example, we wish to factor \(5x^{2}-15x+2x-6\) Begin by grouping the first two terms and the last two terms. Step 3. Note that this method is for factoring trinomials when a=1 (th Factoring a trinomial that has a leading coefficient other than 1 can be annoying and time taking. Key words. com/watch?v=-4j How to factor expressions. This is 1⋅−24 1 ⋅ − 24, which yields −24. The trinomial \(2x^2 With the quadratic equation in this form: Step 1: Find two numbers that multiply to give ac (in other words a times c), and add to give b. In particular, we will look at trinomials of the form \displaystyle x^2+bx+c x2 + bx + c, where \displaystyle b, c b, c are real numbers. = 4 x 2 + 12 x + 9 = ( 2 x) 2 + 2 ( 2 x) ( 3 Factoring A Trinomial Lessons. $$ 2a - 4b + a^2 - 2ab = \color{blue}{2a - 4b} + \color{red}{a^2 - 2ab} $$ Trinomial expansion. Factor 6x^2-5x-6. Is there a greatest common factor? Factor it out. Solving Equations and Inequalities. It is the square of the binomial 3 x + 4. To see all factoring trinomial tutorials visit http://MathMeeting. Jul 7, 2023 · Factoring Trinomials of the form: ax2 + bx + c a x 2 + b x + c. Factoring Trinomials, Tigran Mkrtchyan, Los Angeles Mission College. The following example illustrates how to use the scissors in factoring a trinomial. Example 6. x^2 +3/4x +25/4. (x^2)/4 + (3x)/4 + (25)/4. Write these factors at the left side of Factoring Using the AC Method. Step 2: Now click the button “FACTOR” to get the result. Find two numbers, p and q, whose sum is b and product is a ⋅ c. 2. Quadratic equation. In fact 6 and 1 do that (6×1=6, and 6+1=7) Use a general strategy for factoring polynomials. 25 scaffolded questions on factoring quadratic trinomials that start out relatively easy and end with some real challenges. Factoring a trinomial by splitting the middle term is a method used when factoring quadratic trinomials in the form (ax 2 + bx + c), where (a), (b), and (c) are constants, and (a) is not equal to zero. Factoring by Grouping. the largest polynomial that divides evenly into each polynomial. The most common method of factoring problems like this is called the AC method, but please be aware that it does not work for all problems, it is only one method. az 2 + bz + c. Step 1. If a trinomial in the form \(ax^{2}+bx+c\) can be factored, then the middle term, \(bx\), can be replaced with two terms with coefficients whose sum is \(b\) and product \(ac\). In this trinomial, we need to identify the other relevant constants. Related Symbolab blog posts. Feb 1, 2024 · Factoring Trinomial by Splitting Middle Term. The first term came from multiplying the first term in each binomial. This will turn up as a fraction if they don't have a common factor. Unit 6 Rational exponents and radicals. 3 x + 4. Example 1. x 2 + 11 x + 24. khanacademy. Example 4. Solve problems with a number in front of the x2. 3. Find out the rules, methods, formula and examples of factoring trinomials in one variable, two variables and identities. We have a trinomial with leading coefficient and We need to find two numbers with a product of and a sum of In the table below, we list factors until we find a pair with the desired sum. Tips for Finding Values that Work when factoring a trinomial. x 2 + b x + c. The box is divided into four parts, and then we find and allocate values to sections of the box, for which we later find the highest common factors. Factoring Trinomials in the form x 2 + bx + c . List all factors of 12 and identify a pair that has a product of -12 and a sum of 1. Apply an algorithm to rewrite a trinomial as a four term polynomial. You could factor this trinomial using the methods described in the last section, since it is of the form This algebra video tutorial provides a basic introduction into factoring trinomials and factoring polynomials. One way is to multiply ac to get 12 (slide the 4 which will later be used for dividing) and factor the related equation of 2 (x^2-8x+12)=2 (x-6) (x-2). Find two numbers, p and q, satisfying the two properties: This is how the solution of the equation 2 x 2 − 12 x + 18 = 0 goes: 2 x 2 − 12 x + 18 = 0 x 2 − 6 x + 9 = 0 Divide by 2. Feb 13, 2023 · Learn how to factor a trinomial when a = 1 and when a does not equal 1 using a simple three-step process. Method 2 : Factoring By Grouping. 6 Quadratic Equations - Part II; 2. The most common methods include: 1. Factoring is an important part of this process. + bx + c. ( x − 3) 2 = 0 Factor. Added Feb 11, 2012 by mission in Mathematics. 2 Linear Equations; 2. You just divide all the terms by that number. 7 Complex Numbers; 2. factor-trinomials-calculator. ax 2n + bx n + c. In italics, we will show how to apply each step to solve the problem of factorization with a = 1, b = 8, and c = 12. where n is a nonnegative integer and the sum is taken over all combinations of nonnegative indices i, j, and k such that i + j + k = n. Just type A,B and C and hit calculate. Middle School Math Solutions – Polynomials Calculator, Factoring Jul 1, 2020 · This algebra video tutorial explains how to factor trinomials. ) The “ac” method is actually an extension of the methods you used in the last section to factor trinomials with leading coefficient one. If a trinomial in the form \(ax^{2}+bx+c\) can be factored, then the middle term, \(bx\), can be replaced with two terms with coefficients whose sum is \(b\) and product is \(ac\). Oct 6, 2021 · An alternate technique for factoring trinomials, called the AC method 19, makes use of the grouping method for factoring four-term polynomials. We start out as we would with a = 1. An alternate technique for factoring trinomials, called the AC method, makes use of the grouping method for factoring four-term polynomials. This is super hard to factor though so i would recommend choosing a different method, like To factor the trinomial means to start with the product, \(x^{2}+5 x+6\), and end with the factors, \((x+2)(x+3)\). This video will explain how to factor a polynomial using the greatest common factor, Wolfram|Alpha Widgets Overview Tour Gallery Sign In. This sheet has model problems worked out, step by step. Using x, start with seeing all even numbers, so factor out a 2 to get 2 (4x^2-8x+3). Factor x 2 + 2 x − 15. youtube. See examples, definitions, and a video tutorial on completing the square formula. There are many sections in later chapters where the first step will be to factor a polynomial. – 3 * 4. So we can factor the whole expression into: 3y 2 +12y = 3y(y+4) Check: 3y(y+4) = 3y × y + 3y × 4 = 3y 2 +12y To factor the trinomial means to start with the product, x 2 + 5 x + 6 x 2 + 5 x + 6, and end with the factors, (x + 2) (x + 3) (x + 2) (x + 3). In other words, r and s will have the same sign. If the coefficient of x2 x 2 is 1, like all the examples in this video, it will always be x ⋅ x x ⋅ x, so let’s go ahead and write an x x in each set of parentheses. A large number of future problems will involve factoring trinomials as products of two binomials. Trinomials are algebraic expressions that consists of three unique terms. Example: 2x2 + 7x + 3. If there is only one solution, one says that it is a double root. How To Factor Trinomials: https://www. a method for factoring a trinomial in the form ax2 + bx + c by dividing the x term into the sum of two terms, factoring each portion of the expression separately, and then factoring out the GCF of the entire expression. Feb 19, 2024 · Factor Trinomials of the Form a x 2 + b x + c a x 2 + b x + c using the “ac” Method. In some cases you cannot factor a trinomial, and this is an example of such. We can then pull out the GCF by using the distributive property in reverse. Is the polynomial a binomial, trinomial, or are there more than three terms? If it is a binomial: Is it a sum? Of squares? Factoring Trinomial with Two Variables – Method & Examples. 1. ] Jan 18, 2024 · In math, the box method is a procedure used to factor trinomials. b) Write the form of a quadratic trinomial with argument x 4. This tells us that to factor a trinomial of the form x2 + bx + c, we need two factors (x + m) and (x + n) where the two numbers m and n multiply to c and add to b. 4 Factoring Trinomials where a ≠ 1. Factor a trinomial having a first term coefficient of 1. Recognize where to place negative signs when factoring a Quadratic trinomials can be factored by finding numbers, which when multiplied or added match the original trinomial. This means that we will rewrite the Factoring Trinomials (a = 1) Date_____ Period____ Factor each completely. Please be sure to review that lesson before starting this lesson. Let “ n ” and “ m ” be the two numbers satisfying the two conditions. Example: 4x^2 +3x +25. Problem 9. This lesson explains how to factor trinomials. Obviously, this is an “easy” case because the coefficient of the squared term [latex]x [/latex] is just 1. The expansion is given by. p ∗ q = a c a n d p + q = b. Jul 17, 2016 · This math video tutorial shows you how to factor trinomials the easy fast way. A trinomial is an algebraic equation composed of three terms and is normally of the form ax 2 + bx + c = 0, where a, b and c are numerical coefficients. Find the factors of any factorable trinomial. Example. If the c term is a positive number, then the factors of c will both be positive or both be negative. So we want two numbers that multiply together to make 6, and add up to 7. So, if you can’t factor the polynomial then you won’t be able to even start the problem let alone finish it. as we factorize it we get first factor as ab. p ∗ q = c and p + q = b p ∗ q = c a n d p + q = b. Step 2 : Find two numbers such that the product is equal to a·c and the sum is equal to the middle coefficient, b. I have always liked the AC method for factoring these trinomials, but even I will admit that factoring with algebra tiles in this instance is all around way better. Feb 7, 2023 · Factor the trinomial x2 + 2x − 63 x 2 + 2 x − 63. ↓ x − 3 = 0 x = 3. You may want to use Omni's factor calculator. Steps to Factor a Trinomial using the “Box” Method. and the 2nd and 3rd factor as ax+bx. Factor the trinomial 3x2 +11x+6 3 x 2 + 11 x + 6. May 17, 2023 · The trinomial \(9x^2+24x+16\) is called a perfect square trinomial. Write the factors as two binomials with first terms x. A trinomial of the form is factorable over the integers, if there are two numbers p and q such that. Factor trinomials step-by-step. It can factor expressions with polynomials involving any number of vaiables as well as more complex functions. In this case, a = 6 and c = − 12. Rewrite the expression so that the middle term is split into two terms, p and q. Unit 3 Polynomial factorization. Polynomials whose leading coefficients are 1 can be factored using the grouping Jul 23, 2012 · Factoring trinomials example. Sum of Factors. In this lesson, we will factor trinomials that have a lead coefficient of 1. 6x2 + x − 12: (6x + 9)(6x − 8) Objective. Trinomial factoring undoes the multiplication of two binomials, and it comes in two flavors - simple and complex. Build your own widget Noticing that there is a trinomial that might factor, we use the technique: a * c = -6 a + c = 4 Noticing that all factors of 6 cannot add up to 4, we leave it at that. Unit 1 Polynomial arithmetic. 5 Factoring Polynomials; 1. So we could have: 3y 2 +12y = 3(y 2 +4y) But we can do better! 3y 2 and 12y also share the variable y. x 2 + 2 x − 15. x2 + bx + c = (x + p)(x + q) x 2 + b x When a number is written such that, (a+x) (b+x) It can also be factorize as. 1 Solutions and Solution Sets; 2. Upon completing this section you should be able to: Mentally multiply two binomials. Here, we will review the process used to factor trinomials. When factoring a trinomial in the form [latex]x^{2}+bx+c[/latex], consider the following tips. Some trinomials of the form x²+bx+c can be factored as a product of binomials. Find the factors of − 72 that add to 1, the coefficient of x, the linear term. A trinomial is a 3 term polynomial. greatest common factor. A quadratic equation has at most two solutions. Start practicing—and saving your progress—now: https://www. Jun 26, 2023 · Factoring by Grouping. Factor the trinomial x2 +2x− 24 x 2 + 2 x − 24. Start by multiplying the coefficients from the first and the last terms. Students will practice how to factor trinomials. This video contains plenty of examples and practice problems for you to work Note: For the rest of this page, 'factoring trinomials' will refer to factoring 'quadratic trinomials'. Factoring polynomials is a process in algebra where a polynomial is expressed as the product of two or more polynomial factors. Use special patterns to reverse the process of squaring a binomial and write the polynomial as a product of two or more polynomials. May 28, 2023 · In this section we concentrate on learning how to factor trinomials having the form ax2 + bx + c a x 2 + b x + c when a = 1 a = 1. Prime: having only two factors; itself and 1. Factoring Trinomial Calculator. Unit 8 Logarithms. ) Mar 16, 2023 · Don't forget to factor the new trinomial further, using the steps in method 1. Use a shortcut to factor trinomials of the form x2 + bx + c. r + s = b. FACTORING TRINOMIALS OBJECTIVES. Let’s now factor a couple of examples of trinomial equations. 7. Multiply together to get 4. The trinomial \(2x^2 Factoring Trinomials in the form x 2 + bx + c . Since 1 and 4 add up to 5 and multiply together to get 4, we can factor it like: (x+1) (x+4) Example: Factor 6x^2 + 19x + 10. 3. We have a * c = 1 * 12 = 12. It's akin to breaking down a number into its prime factors. [1] The trinomial coefficients are given by. Regardless of whether the trinomial has an a value of 1 a year ago. You're just trying to get rid of the number in front of x^2. It's s plus 5 times 5r minus 3. a x^2 + bx^2 + c ax2 + bx2 +c, so then identify the coefficients a, b, and c. Compare x2 − 8x − 9 x 2 − 8 x − 9 with the form ax2 + bx + c a x 2 + b x + c and Factoring polynomials can be easy if you understand a few simple steps. en. Unit 5 Polynomial graphs. Factor trinomials of the form. Include in your solution that the product of two binomials gives back the original trinomial. What are the steps for factoring trinomials? Step 1: Identify the trinomial, and make sure it meets the requirements to be a trinomial in the sense of the definition above. Factoring trinomials where the leading term is not 1 is only slightly more difficult than when the leading coefficient is 1. The resulting factors will be (x + r) and (x + s). Example: factor 3y 2 +12y. a ⋅ c = (6)( − 12) = − 72. Algebra 2 12 units · 113 skills. Unit 7 Exponential models. In the video, I show a method that is not taught in most hi David Severin. You could factor this trinomial using the methods described in the last section, since it is of the form \(ax^2+bx+c\). Nov 14, 2021 · Steps for factoring trinomials of the form ax² + bx + c. You need to think about where each of the terms in the trinomial came from. We will also look at several examples with answers of factoring trinomials to understand the use of the aforementioned process. To factor a trinomial in the form x 2 + bx + c, find two integers, r and s, whose product is c and whose sum is b. (The “ac” method is sometimes called the grouping method. Factoring trinomials is probably the most common type of factoring in Algebra. Factor Trinomials using the “ac” Method. List all the factors of a*c, that is, all numbers that divide a*c. Example 7. ax 8 + bx 4 + c. To factor a trinomial is to decompose an equation into the product of two or more binomials. 6 Rational Expressions; 1. Factoring Calculator. If two such numbers, p and q, exist, then the factored form of. Some quadratic trinomials can't be simplified down to the easiest type of problem. 6 days ago · Additional Definitions: Factoring Trinomials of the form: x2 + bx + c x 2 + b x + c. Step 2. All terms originally had a common factor of 2 , so we divided all sides by 2 —the zero side remained zero—which made the factorization easier. ab+ax+xb+x^2. Answer. The first term is a perfect square since 4 x 2 = ( 2 x) 2 , and the last term is a perfect square since 9 = ( 3) 2 . It utilizes a rectangle or box that is not drawn to scale. The values of x that satisfy the equation are called solutions of the equation, and roots or zeros of the expression on its left-hand side. Of all the topics covered in this chapter factoring polynomials is probably the most important topic. The method used to factor the trinomial is unchanged. Yes, there are several methods to solve higher-degree polynomials (polynomials of degree three or higher) other than grouping. To factor it, we need to find two integers with a product of 2 ⋅ 1 = 2 and a sum Apr 20, 2022 · The trinomial \(9x^2+24x+16\) is called a perfect square trinomial. \displaystyle a {x}^ {2}+bx+c ax. However, it's not always possible to factor a quadratic expression of this form using our method. Check your work and find similar example problems in the example problems near the bottom of this page. So split up 19x into 15x + 4x (or 4x + 15x), then factor by grouping: 6x^2 + 19x + 10 = 6x^2 + 15x + 4x + 10. 7 . For these trinomials, we can factor by grouping by dividing the x term into the sum of two terms, factoring each portion of the expression separately, and then factoring out the GCF of the entire expression. 6 * -2 = -12. Step 1 : Multiply the leading coefficient and the constant term (number without variable). Find the Greatest Common Factor - GCF. But if you Nov 18, 2019 · This video explains how to factor polynomials. Nov 16, 2022 · 1. Factoring “Hard” Trinomials Version 1 Name: _____ Date: _____ Score: _____ 1) 2 11 15xx2 2) 3 16 12xx2 3) 3 8 16xx2 4) 2 13 6xx2 Direction: Factor each trinomial completely. Nov 16, 2022 · Section 1. 3 Applications of Linear Equations; 2. Well, clearly, the method is useful to factor quadratics of the form a x 2 + b x + c , even when a ≠ 1 . For example, let's take the expression 2 x 2 + 2 x + 1 . If you are factoring a quadratic like x^2+5x+4 you want to find two numbers that. If the trinomial has a greatest common factor, then it is a best practice to first factor out the GCF before . *Factoring*: This method involves factoring the polynomial into simpler expressions that can be set to zero to find the roots (solutions). Firstly, 3 and 12 have a common factor of 3. Perfect square trinomial: any trinomial that factors into two identical binomials that can be written as the square of that binomial. Free Factoring Trinomial Calculator. See examples, exercises and explanations. Example 03: Factor $ 2a - 4b + a^2 - 2ab $ We usually group the first two and the last two terms. An alternate technique for factoring trinomials, called the AC method Method used for factoring trinomials by replacing the middle term with two terms that allow us to factor the resulting four-term polynomial by grouping. Enter the trinomial expression: FACTOR: Computing Get this widget. Factors of −15 −15. Factor x2 + 11x + 24. Also, the middle term is twice the product of the numbers that are squared since 12 x = 2 ( 2 x) ( 3) . Together that makes 3y: 3y 2 is 3y × y; 12y is 3y × 4 . This is great! We can now focus on the steps to factor this out. And you can verify it by multiplying it out. By factoring, we are looking for polynomial expressions that, when multiplied together, will produce the original polynomial. ac is 2×3 = 6 and b is 7. First, set up two sets of parentheses. 6*10 = 60, so we need to find two numbers that add to 19 and multiply to give 60. factor-polynomials-calculator. Step 2: Assuming the highest degree is 2, the term is of the form. Feb 19, 2024 · Factoring a Trinomial with Leading Coefficient 1. 2. We can factor trinomials by first looking for factors that are common (that is the GCF) Example: Factor the following trinomials: An example with three indeterminates is x³ + 2xyz² − yz + 1. The tool used to do this is central to the Master Product Method. Solution. Step 3: Finally, the factors of a trinomial will be displayed in the new window. For example, 5x 2 − 2x + 3 is a trinomial. Another way to factor trinomials of the form a x 2 + b x + c a x 2 + b x + c is the “ac” method. When factoring trinomials, the first step would be to try to find the greatest common factor (GCF). Look at the c term first. To better understand this, consider the following example. Add up to 5. Trinomials with leading coefficients other than \(1\) are slightly more complicated to factor. It contains plenty of examples on how to fact Yes. Step 1: Enter the expression you want to factor in the editor. In mathematics, a trinomial expansion is the expansion of a power of a sum of three terms into monomials. 1. Find all possible pairs of factors whose product is the first term of , the trinomial; each factor must contain the square root of the literal number. Learn how to factor trinomials, which are polynomials with three terms, into binomials, which are polynomials with two terms. Middle School Math Solutions – Polynomials Calculator, Factoring Feb 7, 2011 · Courses on Khan Academy are always 100% free. [See the related section: Solving Quadratic Equations . May 7, 2020 · Learn how to factor trinomials using the box method in this video tutorial by Mario's Math Tutoring. a x 2 + b x + c. Answer: 2x(3x²+4x-2) Methods for Factoring Trinomials. Enter the trinomial into the calculator below and we will do the rest! Note: This calculator is specifically meant to factor Quadratic Equations . Unit 4 Polynomial division. It is the square of the binomial \(3x+4\). Needed: 2 x 2 tiles 3 rectangular x tiles 1 + tile The procedure to use the factoring trinomials calculator is as follows: Step 1: Enter the trinomial function in the input field. 6x2 + x − 12: (6x)(6x) Now, compute a ⋅ c. org/math/algebra-home/alg-polynomials/a Example 1: Factor the trinomial [latex]x^2+7x+10 [/latex] as a product of two binomials. Jan 18, 2024 · Factoring trinomials by grouping: tips. com. If you distribute the s plus 5 onto each of these terms, you'll get this expression up here, and then if you distribute the 5r over there you're going to get that expression. Factoring Trinomials. 4 Polynomials; 1. Learn how to factor quadratics that have the "perfect square" form, such as x²+6x+9 or 4x²+12x+9. The first task is to make sure that everyone can properly identify the coefficients a a, b b, and c c. Remember that the goal for this section is to develop a technique that enables us to factor polynomials with four terms into a product of binomials. Difference of Squares: a2 – b2 = (a + b)(a – b) a 2 Join us on this algebra lesson, you will learn an easy way to factor a trinomial step-by-step. jp dw mp nb gi wg hg ny io bt