Question

qual é o valor da expressão acima?​

Answer 1

꧁Hello, how are you?꧂

$\sqrt{32} + 4 \sqrt{8} - \sqrt{50} - ( \sqrt{2) {}^{3} } \\ 2 \sqrt[2]{2} + 4 \sqrt{8} - \sqrt{50} - \sqrt{2} {}^{3} \\ 2 \sqrt[2]{2} + 8 \sqrt{2} - \sqrt{50} - \sqrt{2} {}^{3} \\ 2 \sqrt[2]{2} + 8 \sqrt{2} - 5 \sqrt{2} - \sqrt{2} {}^{3} \\ 2 \sqrt[2]{2} + 8 \sqrt{2} - 5 \sqrt{2} - \sqrt{2} {}^{3} \\ 4 \sqrt{2} + 8 \sqrt{2} - 5 \sqrt{2} - \sqrt{2 {}^{3} } \\ 4 \sqrt{2} + 8 \sqrt{2} - 5 \sqrt{2} - 2 \sqrt{2} \\ (4 + 8 - 5 - 2) \sqrt{2} \\ 5 \sqrt{2}$

Ou seja... alternativa (A)

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