Question

Cum se calculeaza :

a) $4 \sqrt{3}+1( \sqrt{2} + \sqrt{3} )$

Answer 1

$4 \sqrt{3}+1( \sqrt{2}+ \sqrt{3} )= \\ 4 \sqrt 3+ 1\sqrt{2} +1\sqrt{3} } = \\ \boxed{5 \sqrt{3} + \sqrt{2} }$