# Precalculus Examples

,
Distribute the value across the operation.
Evaluate .
Replace the variable with in the expression.
Simplify the result.
Remove parentheses around .
Compose the result function for by replacing the function designators with the actual functions.
Simplify.
Multiply by to get .
Expand using the FOIL Method.
Apply the distributive property.
Apply the distributive property.
Apply the distributive property.
Remove parentheses.
Simplify and combine like terms.
Simplify each term.
Use the power rule to combine exponents.
Multiply by to get .
Multiply by to get .
Multiply by to get .
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.

We're sorry, we were unable to process your request at this time

Step-by-step work + explanations
•    Step-by-step work
•    Detailed explanations
•    Access anywhere
Access the steps on both the Mathway website and mobile apps
$--.--/month$--.--/year (--%)