#### Answer

$x=0$ or $x=-5$ or $x=5$

#### Work Step by Step

We solve by factoring and using the fact that $a^2-b^2=(a+b)(a-b)$:
$x^{3}=25x$
$x^{3}-25x=0$
$x(x^{2}-25)=0$
$x(x+5)(x-5)=0$
$x=0$ or $x+5=0$ or $x-5=0$
$x=0$ or $x=-5$ or $x=5$

Published by
Brooks Cole

ISBN 10:
1305115546

ISBN 13:
978-1-30511-554-5

$x=0$ or $x=-5$ or $x=5$

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