Algebra Examples

$K (x) = x - 3$ , $H (x) = x^{2}$

Step 1

Set up the composite result function.

$K (H (x))$

Step 2

Evaluate $K (x^{2})$ by substituting in the value of $H$ into $K$ .

$K (x^{2}) = (x^{2}) - 3$

Step 3

Remove parentheses.

$K (x^{2}) = x^{2} - 3$