Answer
$x=0$ or $x=3$
Work Step by Step
We solve by factoring:
$x^{3/2}-3x^{1/2}=0$
$x^{1/2}(x^1-3)=0$
$x^{1/2}=0$ or $x-3=0$
$x=0^2$ or $x=3$
$x=0$ or $x=3$
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