Question

please help me this questions

Answer 1

$\sqrt[3]{8000} = 20 \\ \sqrt[3]{729} = 9$
$\sqrt[3]{343} = 7 \\ \sqrt[3]{ - 512} = - 8$
$\sqrt[3]{ - 2744} = - 14$
$\sqrt[3]{32768} = 32$