Answer
$-4a^4b^3\sqrt {2b}$
Work Step by Step
$-\sqrt{32a^8b^7} =-\sqrt {16a^8b^6}\sqrt {2b}=-4a^4b^3\sqrt {2b}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 10 - Section 10.3 - Simplifying Radical Expressions - Exercise Set - Page 703: 53
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