Question

Alguém sabe me responder ??????

Answer 1

a)

$\sqrt{54} + \sqrt{96} - \sqrt{6}$

$3\sqrt{6} +4\sqrt{6} -\sqrt{6}$

$6\sqrt{6}$

b)

$\sqrt{36} - \sqrt{144} + \sqrt{12} -\sqrt{36}$

$6-12+\sqrt{12} -6$

$-12+2\sqrt{3}$