Question

√32+4√8-√50-(√2)³ (calculo).

Answer 1

$\sqrt{32} = \sqrt{16.2} = 4 \sqrt{2} \\ 4 \sqrt{8} = 4 \sqrt{4.2} = 8 \sqrt{2} \\ \sqrt{50} = \sqrt{25.2} = 5 \sqrt{2} \\ (\sqrt{2})^3 = 2 \sqrt{2} Substituindo 4 \sqrt{2} + 8 \sqrt{2} - 5 \sqrt{2} - 2 \sqrt{2} \\ 5 \sqrt{2}$