#### Answer

$\sqrt{64y^{20}}=8y^{10}$

#### Work Step by Step

Since $(8y^{10})^2=64y^{20}$, the square root of $64y^{20}$ is $8y^{10}$

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$\sqrt{64y^{20}}=8y^{10}$

Since $(8y^{10})^2=64y^{20}$, the square root of $64y^{20}$ is $8y^{10}$

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