Question

Calculeaza: (2√12+√3)²

Va rog repede!!!
Dau coroana pentru un calcul bun!!!

Answer 1

(2√12+√3)²=(2√12)²+2$*$2√12$*$√3+√3²
=4$*$12+4$*$6+3
=48+24+3
=75

Answer 2

(2√12+√3)²=(2·2√3+√3)²=(5√3)²=25·3=75