Question

(3√2)² = ?

qual seria o resultado ?

Answer 1

$(3 \sqrt{2}) ^{2}=3 ^{2}* (\sqrt{2} )^{2} =9*2=\boxed{\boxed{18}}$

Answer 2

$(3 \sqrt{2} )^2 = 9 \sqrt{2}. \sqrt{2} = \\ \\ 9. \sqrt{4}=9.2=18$