Answer
$x=0$ or $x=3$.
Work Step by Step
$x\ne2,-2$.
$5x(x-2)=x(x+2))\\5x^2-10x=x^2+2x\\4x^2-12x=0\\x^2-3x=0\\x(x-3)=0$
Thus $x=0$ or $x=3$.
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