# Precalculus Examples

, , fog

Set up the composite result function.

Evaluate by substituting in the value of into .

Rewrite as .

Apply the distributive property.

Apply the distributive property.

Apply the distributive property.

Remove parentheses.

Simplify each term.

Simplify .

Use the power rule to combine exponents.

Add and .

Multiply by .

Multiply by .

Multiply by .

Add and .

Apply the distributive property.

Multiply by .

Multiply by .