Simplify cube root of -8y^3

$\sqrt[3]{- 8 y^{3}}$

Step 1

Rewrite $- 8 y^{3}$ as ${(- 2 y)}^{3}$ .

$\sqrt[3]{{(- 2 y)}^{3}}$

Step 2

Pull terms out from under the radical, assuming real numbers.

$- 2 y$

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