Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 5 - Section 5.3 - Greatest Common Factors and Factoring by Grouping - Exercise Set - Page 347: 55

Answer

$(5x-6y)(2x+7y)$

Work Step by Step

$10x^2-12xy+35xy-42y^2=\\=2x(5x-6y)+7y(5x-6y)\\=(5x-6y)(2x+7y)$
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