# Algebra Examples

, ,

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.

Multiply by by adding the exponents.

Combine and

Raise to the power of .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Multiply by .

Multiply by .

Multiply by .

Add and .

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.