Answer
$-12\sqrt[3] 2$
Work Step by Step
We will simplify the radical to simplify the expression:
$-4\sqrt[3] {54}$
=$-4\sqrt[3] {27\times2}$
=$-4(\sqrt[3] {27}\times\sqrt[3] 2)$
=$-4(\sqrt[3] {3^{3}}\times\sqrt[3] 2)$
=$-4(3\times\sqrt[3] 2)$
=$-12\times\sqrt[3] 2$
=$-12\sqrt[3] 2$
