Algebra: A Combined Approach (4th Edition)

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

Chapter 10 - Review: 71

Answer

$\frac{y\sqrt[4] {xy^{2}}}{3}$

Work Step by Step

$\sqrt[4] \frac{xy^{6}}{81}$ =$\sqrt[4] \frac{x \times y^{4}\times y^{2}}{3^{4}}$ =$\frac{\sqrt[4] {xy^{2}}\times \sqrt[4] {y^{4}}}{\sqrt[4] {3^{4}}}$ =$\frac{\sqrt[4] {xy^{2}}\times y}{3}$ =$\frac{y\sqrt[4] {xy^{2}}}{3}$
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