#### Answer

$-4x^{10}\sqrt{2x}$

#### Work Step by Step

$-\sqrt{32x^{21}}$
Factor out perfect squares.
$-\sqrt{(16)(2)x^{20}x}$
Simplify
$-4x^{10}\sqrt{2x}$

Published by
Pearson

ISBN 10:
0-13417-805-X

ISBN 13:
978-0-13417-805-9

$-4x^{10}\sqrt{2x}$

$-\sqrt{32x^{21}}$
Factor out perfect squares.
$-\sqrt{(16)(2)x^{20}x}$
Simplify
$-4x^{10}\sqrt{2x}$

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