Answer
$x=8, 125$
Work Step by Step
$x^{2/3}-7x^{1/3}+10=0$
$(x^{1/3})^2-7x^{1/3}+10=0$
$x^{1/3}=y$
$(x^{1/3})^2-7x^{1/3}+10=0$
$y^2-7y+10=0$
$(y-2)(y-5)=0$
$y-2=0$
$y=2$
$y-5=0$
$y=5$
$x^{1/3}=y$
$x^{1/3}=2$
$(x^{1/3})^3=2^3$
$x=2^3$
$x=8$
$x^{1/3}=y$
$x^{1/3}=5$
$(x^{1/3})^3=5^3$
$x=5^3$
$x=125$