### Home > PC3 > Chapter 7 > Lesson 7.1.5 > Problem 7-67

7-67.

Solve each of the following inequalities.

The possible roots of the polynomial are factors of

. Use polynomial division to determine the roots. Where

,, andare the roots of the polynomial.Create and complete a sign chart like the one below to determine the intervals over which the polynomial is positive.

Create and complete a sign chart like the one below to determine the intervals over which the polynomial is negative or

. Remember that must be excluded from the solution.