Algebra Examples

$f (x) = x^{2} + 2$ $g (x) = x - 8$

Step 1

Set up the composite result function.

$g (f (x))$

Step 2

Evaluate $g (x^{2} + 2)$ by substituting in the value of $f$ into $g$ .

$g (x^{2} + 2) = (x^{2} + 2) - 8$

Step 3

Subtract $8$ from $2$ .

$g (x^{2} + 2) = x^{2} - 6$