# Precalculus Examples

The piecewise polynomials are when and when .

Remove parentheses.

Subtract from both sides of the inequality.

Divide each term by and simplify.

Divide each term in by .

Reduce the expression by cancelling the common factors.

Cancel the common factor.

Divide by .

Divide by .

Apply the distributive property.

Multiply.

Multiply by .

Multiply by .

Subtract from both sides of the inequality.

Divide each term by and simplify.

Divide each term in by .

Reduce the expression by cancelling the common factors.

Cancel the common factor.

Divide by .

Divide by .