Algebra Examples

$f (2) = 2^{2} - 2 + 7$

Step 1

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

$f (2) = 4 - 2 + 7$

Step 2

Subtract $2$ from $4$ .

$f (2) = 2 + 7$

Step 3

Add $2$ and $7$ .

$f (2) = 9$

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