Question

AJUDAAA PFV AMANHÃ TENHO PROVA DISSO!!!
$\sqrt{12} + \sqrt{27}$

Answer 1

$\sqrt{12} + \sqrt{27} \\ = \sqrt{4\cdot3} + \sqrt{9\cdot3} \\ = \sqrt{4}\cdot\sqrt{3} + \sqrt{9}\cdot\sqrt{3} \\ = 2\sqrt{3} +3\sqrt{3} \\ = 5\sqrt{3}$