1. What is the product of (2x - y)²? A. 4x² - 4?y + y² B. 4x² + 4?y - y² C. 4x² - 4?y - y² D. -4x² + 4?y - y² 2. Which of the following is the same as m³ + n³? A. (m + n) (m² – mn + n²) B. (m + n) (m² + mn - n²) C. (m - n) (m² - mn + n²) D. (m - n) (m² + mn - n²)

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter3: Solving Equation And Problems
Section3.5: Equations With The Variable On Both Sides
Problem 10P
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1. What is the product of (2x - y)²?
A. 4x² - 4?y + y²
B. 4x² + 4?y - y²
C. 4x² - 4?y - y²
D. -4x² + 4?y - y²

2. Which of the following is the same as m³ + n³?
A. (m + n) (m² – mn + n²)
B. (m + n) (m² + mn - n²)
C. (m - n) (m² - mn + n²)
D. (m - n) (m² + mn - n²)

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