# How do you simplify sqrt(18)/sqrt(x^3)?

$\frac{\sqrt{18}}{\sqrt{x}} ^ 3 = \frac{3 \sqrt{2}}{x \sqrt{x}} = \frac{3 \sqrt{2}}{x \sqrt{x}} \times \frac{\sqrt{x}}{\sqrt{x}} = \frac{3 \sqrt{2 x}}{x . x} = \frac{3 \sqrt{2 x}}{x} ^ 2$