Pre-Algebra Examples

$\sqrt[3]{- 124 - 1}$

Step 1

Subtract $1$ from $- 124$ .

$\sqrt[3]{- 125}$

Step 2

Rewrite $- 125$ as ${(- 5)}^{3}$ .

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

Step 3

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

$- 5$