#### Answer

$4y^{3}$

#### Work Step by Step

$\sqrt (16y^{6})=4y^{3}$, because $(4y^{3})^{2}=4y^{3}\times 4y^{3}=(4\times4)\times(y^{3}\times y^{3})=16y^{6}$

Published by
Pearson

ISBN 10:
0321785045

ISBN 13:
978-0-32178-504-6

$4y^{3}$

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