# How do you simplify (3sqrt3)(5sqrt7)?

May 29, 2017

$\sqrt{27} \cdot \sqrt{175}$ Your solution $15 \sqrt{21}$

#### Explanation:

$\sqrt{27 \cdot 175}$
$= \sqrt{4725}$
$= \sqrt{225 \cdot 21}$
$= 15 \sqrt{21}$
Your answer is $15 \sqrt{21}$