Algebra Examples

$f (- 1) = 9 - 6 \cdot - 1$

Step 1

Multiply $- 6$ by $- 1$ .

$f (- 1) = 9 + 6$

Step 2

Add $9$ and $6$ .

$f (- 1) = 15$

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