Algebra Examples

$\frac{2}{\sqrt{9 x^{2}}}$

Step 1

Rewrite $9 x^{2}$ as ${(3 x)}^{2}$ .

$\frac{2}{\sqrt{{(3 x)}^{2}}}$

Step 2

Pull terms out from under the radical, assuming positive real numbers.

$\frac{2}{3 x}$