Question

Simplifique: $\sqrt[3]{(2 ^{28} + 2 ^{30}) /10 }$

Answer 1

$\sqrt[3]{ \frac{ 2^{28+ 2^{30}) } }{10} } = \sqrt[3]{ \frac{ 2^{28}( 1^{}+ 2^{2} ) }{10} } =$

$\sqrt[3]{ \frac{ 2^{28}.5 }{10} } = \sqrt[3]{ \frac{ 2^{28} }{2} } = \sqrt[3]{ 2^{27} } = 2^{9} =516$