# How do you simplify sqrt18+sqrt32?

I found: $7 \sqrt{2}$
$\sqrt{18} + \sqrt{32} = \sqrt{9 \cdot 2} + \sqrt{4 \cdot 4 \cdot 2} = \sqrt{9} \sqrt{2} + \sqrt{4} \sqrt{4} \sqrt{2} = 3 \sqrt{2} + 4 \sqrt{2} = 7 \sqrt{2}$