# How do you add 6sqrt3 + 5sqrt2 - 2sqrt3 - sqrt2?

Add together similar roots like $\sqrt{3}$ or $\sqrt{2}$ to get:
$6 \sqrt{3} - 2 \sqrt{3} = 4 \sqrt{3}$
$5 \sqrt{2} - 1 \sqrt{2} = 4 \sqrt{2}$
$4 \sqrt{3} + 4 \sqrt{2} = 4 \left(\sqrt{3} + \sqrt{2}\right)$