Question

3
$(\sqrt[3]{5} {}^{2}) {}^{4}$
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Answer 1

${ (\sqrt[3]{ {5}^{2} })}^{4} = \sqrt[3]{( {{5}^{2})}^{4} } = \sqrt[3]{ {5}^{8} } = \sqrt[3]{ {5}^{3} \times {5}^{3} \times {5}^{2} } = 5 \times 5\sqrt[3]{ {5}^{2} } = 25 \sqrt[3]{25}$