Evaluate -1- cube root of -1

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

Simplify each term.

Rewrite $- 1$ as ${(- 1)}^{3}$ .

$- 1 - \sqrt[3]{{(- 1)}^{3}}$

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

$- 1 - - 1$

Multiply $- 1$ by $- 1$ .

$- 1 + 1$

Add $- 1$ and $1$ .

$0$