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
, , 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.
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.