Algebra Examples

$f (- 2) = - 2^{2}$

Step 1

Move $- 2$ to the left of $f$ .

$- 2 f = - 2^{2}$

Step 2

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

$- 2 f = - 1 \cdot 4$

Step 3

Multiply $- 1$ by $4$ .

$- 2 f = - 4$

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