Question

problem:
3√54 / 3√-2

using radicals

Answer 1

Same thing again, you need to make sure you write
\[\sqrt[3]{54} / \sqrt[3]{-2}\]
\[=\sqrt[3]{-27} = -3\]

Answer 2

3√54 / 3√-2 = 3√[(54/(-2)] = 3√-27 = -3