Answer
$\frac{x-4}{x\sqrt x+2x}$
Work Step by Step
$\frac{\sqrt x-2}{\sqrt x}\times\frac{\sqrt x+2}{\sqrt x+2}$
=$\frac{(\sqrt x-2)(\sqrt x+2)}{x(\sqrt x+2)}$
=$\frac{\sqrt x(\sqrt x+2)-2(\sqrt x+2)}{x\sqrt x+2x}$
=$\frac{x+2\sqrt x-2\sqrt x-4}{x\sqrt x+2x}$
=$\frac{x-4}{x\sqrt x+2x}$
