Precalculus Examples

$- \sqrt{128}$

Step 1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{128}$ as $128^{\frac{1}{2}}$ .

$- 128^{\frac{1}{2}}$

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