Answer
$x$
Work Step by Step
We know that $\sqrt x^{3}=x$, because $(x)^{3}=x\times x\times x=x^{3}$.
We do not need to include an absolute value sign, since the cube root of a real number could be positive or negative.
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 7 - Review Exercises - Page 497: 10
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