Precalculus Examples

$y = {(- 1)}^{2} - 9$

Step 1

Raise $- 1$ to the power of $2$ .

$y = 1 - 9$

Step 2

Subtract $9$ from $1$ .

$y = - 8$

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