Precalculus Examples

$\sqrt[7]{x^{7} y^{28}}$

Step 1

Rewrite $x^{7} y^{28}$ as ${(x y^{4})}^{7}$ .

$\sqrt[7]{{(x y^{4})}^{7}}$

Step 2

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

$x y^{4}$

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