## Algebra: A Combined Approach (4th Edition)

Published by Pearson

# Chapter 6 - Section 6.5 - Integrated Review - Choosing a Factoring Strategy - Page 451: 62

#### Answer

$(4a-7b)^{2}$

#### Work Step by Step

16$a^{2}$-56ab+49$b^{2}$=$(4a)^{2}$-2(4a)(7b)+$(7b)^{2}$= $(4a-7b)^{2}$

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