CPM Homework Banner

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

7-67.

Solve each of the following inequalities. Homework Help ✎

  1. The possible roots of the polynomial are factors of . Use polynomial division to determine the roots.

    Where , , and are 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.

  1. 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.