Answer
$x^{\frac{2}{3}}-x$
Work Step by Step
Simplify. $x^{\frac{1}{3}}(x^{\frac{1}{3}}-x^{\frac{2}{3}})$
Thus,
$=x^{\frac{1}{3}}x^{\frac{1}{3}}-x^{\frac{1}{3}} x^{\frac{2}{3}}$
or, $=x^{\frac{1}{3}+\frac{1}{3}}-x^{\frac{1}{3}+\frac{2}{3}}$
or, $=x^{\frac{2}{3}}-x$