Precalculus Examples

$f (x) = x + 2$ , $g (x) = 4 x^{2}$

Step 1

Replace the function designators with the actual functions in $f (x) - g x$ .

$x + 2 - (4 x^{2})$

Step 2

Multiply $4$ by $- 1$ .

$x + 2 - 4 x^{2}$