Question

Calculați:
$4 \sqrt{3} \times (2 \sqrt{75} - \sqrt{27} + 3 \sqrt{12} ) - 2 \sqrt{3} \times \sqrt{48}$
Repede, va rog!
Dau coroana!​

Answer 1

4 √3 ( 10 √3 - 3 √3 +6 √3)-2 √3•4 √3
= 4 √3•13 √3-2•3•4
=4•3•13-2•3•4
=132