Algebra Examples

$f (x) = 3 x - 2$ , $g (x) = x^{2} + 1$

Step 1

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

$3 x - 2 + x^{2} + 1$

Step 2

Add $- 2$ and $1$ .

$3 x + x^{2} - 1$