Algebra Examples

$\sqrt[3]{- 7 - 1}$

Step 1

Subtract $1$ from $- 7$ .

$\sqrt[3]{- 8}$

Step 2

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

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

Step 3

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

$- 2$