# How do you simplify 2sqrt162?

Mar 9, 2018

$18 \sqrt{2}$

#### Explanation:

$2 \sqrt{162}$ =

= $2 \sqrt{2 \cdot 3 \cdot 3 \cdot 3 \cdot 3}$

= $2 \sqrt{2 \cdot {3}^{2} \cdot {3}^{2}}$

= $2 \cdot 3 \cdot 3 \sqrt{2}$

= $18 \sqrt{2}$