Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 10 - Test - Page 750: 9

Answer

4xy, -4xy

Work Step by Step

$\sqrt[4] {(4xy)^4}$ $\sqrt[4] {(4xy)^4} = ((4xy)^4)^{1/4}$ $((4xy)^4)^{1/4} = ((4xy)^{4/4}$ $(4xy)^{(4/4)} = (4xy)^1$ $(4xy)^1=4xy$ Because the root and power have a product of one, we have to also consider the negative value of the answer we found.
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