# Precalculus Examples

Step 1

Step 1.1

Factor out of .

Step 1.2

Cancel the common factors.

Step 1.2.1

Factor out of .

Step 1.2.2

Cancel the common factor.

Step 1.2.3

Rewrite the expression.

Step 2

Step 2.1

Factor out of .

Step 2.2

Cancel the common factors.

Step 2.2.1

Multiply by .

Step 2.2.2

Cancel the common factor.

Step 2.2.3

Rewrite the expression.

Step 2.2.4

Divide by .