Algebra Examples

$\sqrt{{(- 8)}^{2}}$

Step 1

Raise $- 8$ to the power of $2$ .

$\sqrt{64}$

Step 2

Rewrite $64$ as $8^{2}$ .

$\sqrt{8^{2}}$

Step 3

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

$8$