Other Types of Inequalities

Solve each of the following inequalities
and express the solution in interval notation.

1. (x - 6)(x + 2)(- 4 - x) > 0

2.

3. x2 > 9

4. x2 + x + 2 < 7 - 3x

5. 2x3 < 6x2

6.

7.

8.