Precalculus Examples

$\sqrt[3]{- \frac{64 c^{3}}{27}}$

Step 1

Rewrite $- \frac{64 c^{3}}{27}$ as ${(- \frac{4 c}{3})}^{3}$ .

$\sqrt[3]{{(- \frac{4 c}{3})}^{3}}$

Step 2

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

$- \frac{4 c}{3}$