Factoring a sum of cubes
[DOC File]SUM OF TWO CUBES:
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SUM OF TWO CUBES: PATTERN: a 3 + b 3 = ( a + b )( a 2 – ab + b2 ) ... Continue factoring each factor as much as possible. EXAMPLE: Solve x 3 – 2x 2 – 9x + 18 = 0. x 3 – 2x 2 - 9x + 18 x 2 (x – 2)-9 (x – 2) Take out the GCF of the first two, and the GCF of the last two. If the first term is negative, FACTOR OUT A NEGATIVE SIGN. (x 2 ...
[DOC File]Sum or Difference of Cubes - Texas Instruments
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Open the TI-Nspire document Sum_or_Difference_of_Cubes.tns. Some binomials can be described as the sum or difference of cubes. This activity looks at factoring these binomials. Move to page 1.2. Press / ¢ and / ¡ to navigate through the lesson. 1. In order to factor binomials that are the sum or difference of cubes, you must be able find cube ...
[DOC File]A2 – Factoring Review 2
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Sum and Difference of Cubes. Perfect cubes: numbers whose factors can be written as a number times itself times itself like. 64 = _____ Sum or Difference of Cubes: Use for two terms that are perfect cubes with a _____ or _____ sign between the terms. Sum of cubes: a3 + b3 = _____ x3 + 27 = Difference of cubes: a3 – b3 = _____
[DOCX File]Deer Valley Unified School District / Homepage
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If factoring two terms that are perfect cubes, we can apply the sum or difference of cubes rule to help us factor. 1) Make two sets of parenthesis and put the cube root of each term in the first one and keep the sign. 2) Now work just with the first parenthesis to fill in the second set of parenthesis:
[DOC File]OCR Document
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A General Strategy for Factoring a Polynomial. 1. Do all the terms in the polynomial have a common factor? If so, factor out the Greatest Common Factor. ... [2w]2 – 1 · 2w + 12) 2. Factor using the rule of sum of cubes. =(2w + 1)(4w2 – 2w + 1) Factoring Handout. 1 ← – 7 and – 8 . Title: OCR Document Author: Readiris Last modified by ...
[DOC File]Factor the Sum and Difference of Two Cubes
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Formulas for factoring the . Sum. and . Difference. of two cubes: Sum: a³+b³= (a+b) (a²-ab+b²) Difference: a³-b³= (a-b) (a²+ab+b²) Note: Keep in mind that the middle of the trinomial is always opposite the sign of the binomial. Identification of Sum and Difference in the given problem:
[DOCX File]Factoring a Sum or Difference of Cubes
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FLC Math 120 5.6 Factoring Sums or Difference of CubesPage 1 of 1 Note: 2 3 =8, 3 3 =27, 4 3 =64, 5 3 =125, 6 3 =216, 7 3 =343, 8 3 =512, 9 3 =729, 10 3 =1000 Factoring a Sum or Difference of Cubes
[DOC File]Raleigh Charter High School
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Factoring a Sum of Cubes. Example: Special Types of Factoring. Difference of Squares Perfect Square Trinomial Difference of Cubes Sum of Cubes Unit 7.4 – Solving Equations by Factoring. Think back on the many equations we have solved so far in this class. …
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