Precalculus Examples

$f (a) = a - 4$ , $g (a) = 3 a^{2}$

Step 1

Replace the function designators with the actual functions in $f (a) + g (a)$ .

$a - 4 + 3 a^{2}$

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