Algebra Examples

$5 \sqrt[3]{- 64} + 45$

Step 1

Simplify each term.

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Step 1.1

Rewrite $- 64$ as ${(- 4)}^{3}$ .

$5 \sqrt[3]{{(- 4)}^{3}} + 45$

Step 1.2

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

$5 \cdot - 4 + 45$

Step 1.3

Multiply $5$ by $- 4$ .

$- 20 + 45$

Step 2

Add $- 20$ and $45$ .

$25$