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 348: 73

Answer

$y^6(3x-1)^4(6xy-2y-7)$.

Work Step by Step

The given expression is $=2y^7(3x-1)^5-7y^6(3x-1)^4$ Factor out the common factor $y^6(3x-1)^4$ from both terms. $=y^6(3x-1)^4[2y(3x-1)-7]$ Simplify. $=y^6(3x-1)^4(6xy-2y-7)$.
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