Simplify - cube root of 64

$- \sqrt[3]{64}$

Step 1

Rewrite $64$ as $4^{3}$ .

$- \sqrt[3]{4^{3}}$

Step 2

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

$- 1 \cdot 4$

Step 3

Multiply $- 1$ by $4$ .

$- 4$

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