# How do you simplify sqrtasqrt5?

$\sqrt{\textcolor{red}{a}} \cdot \sqrt{\textcolor{b l u e}{b}} = \sqrt{\textcolor{red}{a} \cdot \textcolor{b l u e}{b}}$
$\sqrt{\textcolor{red}{5}} \sqrt{\textcolor{b l u e}{a}} \implies \sqrt{\textcolor{red}{5} \cdot \textcolor{b l u e}{a}} \implies \sqrt{5 a}$