Algebra: A Combined Approach (4th Edition)

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

Chapter 10 - Section 10.5 - Integrated Review - Radicals and Rational Exponents: 27

Answer

$7y^{2}\sqrt {y}$

Work Step by Step

$\frac{\sqrt {98y^{6}}}{\sqrt {2y}}$ =$\sqrt \frac{98y^{6}}{ {2y}}$ =$\sqrt \frac{98}{2}\times\sqrt \frac{y^{6}}{y}$ =$\sqrt {49}\times\sqrt {y^{6-1}}$ =$7\times\sqrt {y^{5}}$ =$7\times\sqrt {y^{4}}\times\sqrt {y^{1}}$ =$7y^{2}\sqrt {y}$
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