# What is the square root of 9x^3?

Sep 25, 2015

=color(blue)(3xsqrtx

#### Explanation:

$\sqrt{9 {x}^{3}}$ can be written as:

sqrt(3^2 *color(blue)(x^2*x)

$= \textcolor{b l u e}{3 \cdot x} \sqrt{x}$

=color(blue)(3xsqrtx