Answer
(a) factor
(b) $x=0$ and $x=4$
Work Step by Step
(a) To solve the equation $x^{3}-4x^{2}=0$, we ___factor___ the left-hand side.
(b) The solutions of the equation $x^{2}(x-4)=0$ are ___$x=0$ and $x=4$___.
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