Question

13.calcule:
$\sqrt[3]{ - 8} -( - 4)²$
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Answer 1

Resposta:

$\sqrt[3]{ - 8} - (- {4)}^{2} = \\ \\ \sqrt[3]{ ( - {2})^{3} } - (16) = \\ \\ - 2 - 16 = \\ \\ \green{ - 18}$

Bons Estudos!