Algebra Examples

$\sqrt{121 z^{2}}$

Step 1

Rewrite $121 z^{2}$ as ${(11 z)}^{2}$ .

$\sqrt{{(11 z)}^{2}}$

Step 2

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

$11 z$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$