# Precalculus Examples

Step 1

Write as an equation.

Step 2

Choose any value for that is in the domain to plug into the equation.

Step 3

Step 3.1

Remove parentheses.

Step 3.2

Simplify .

Step 3.2.1

Multiply by .

Step 3.2.2

Subtract from .

Step 3.3

Use the and values to form the ordered pair.

Step 4

Step 4.1

Remove parentheses.

Step 4.2

Simplify .

Step 4.2.1

Multiply by .

Step 4.2.2

Subtract from .

Step 4.3

Use the and values to form the ordered pair.

Step 5

Step 5.1

Remove parentheses.

Step 5.2

Simplify .

Step 5.2.1

Multiply by .

Step 5.2.2

Subtract from .

Step 5.3

Use the and values to form the ordered pair.

Step 6

These are three possible solutions to the equation.

Step 7