Question

Por favor, me ajudem a resolver esta aqui:
$( \sqrt{3} +\sqrt{2}) ^{2}=$

Answer 1

$(\sqrt{3} + \sqrt{2})^{2} = \\ \\ (\sqrt{3} + \sqrt{2}) . (\sqrt{3} + \sqrt{2}) = \\ \\ \sqrt{3} . \sqrt{3} + \sqrt{3} . \sqrt{2} + \sqrt{2} . \sqrt{3} + \sqrt{2} . \sqrt{2} = \\ \\ 3 + \sqrt{6} + \sqrt{6} + 2 = \\ \\ 5 + 2\sqrt{6}$