Answer
$-5$
Work Step by Step
RECALL:
(i) $a^{\frac{1}{3}}=\sqrt[3]{a}$
(ii) $\sqrt[3]{a^3}=a$
Use rule (i) above to obtain:
$=-\sqrt[3]{125}$
Write 125 as $5^3$:
$=-\sqrt[3]{5^3}$
Use rule (ii) above to obtain:
$=-5$