Algebra Examples

$f (- 2) = 2 (- 2) - 1$

Step 1

Multiply $2$ by $- 2$ .

$f (- 2) = - 4 - 1$

Step 2

Subtract $1$ from $- 4$ .

$f (- 2) = - 5$

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