# How do you simplify sqrt18*sqrt6?

$6 \sqrt{3}$
$\sqrt{18}$ splits into $\sqrt{6}$ and $\sqrt{3}$. That gives you $\left(\sqrt{6}\right) \left(\sqrt{6}\right) \left(\sqrt{3}\right)$.
The square root of a number times itself is just the number, which leaves you with $6 \sqrt{3}$.