Question

Efetue: √48+√27-√12=

Answer 1

$\sqrt{48}+\sqrt{27}-\sqrt{12}\\\\ \sqrt{2^2\times2^2\times3}+\sqrt{3^2\times3}-\sqrt{2^2\times3}\\\\ (2\times2)\sqrt{3}+3\sqrt{3}-2\sqrt{3}\\\\ (4+3-2)\sqrt{3}\\\\ \boxed{\boxed{5\sqrt{3}}}$

Bons estudos!

Answer 2

Efetue: √48+√27-√12=
4√3 + 3√3 - 2√3 =

5√3