### Home > AC > Chapter 12 > Lesson 12.4.2 > Problem 12-74

12-74.

Solve the equations and inequalities below. Write your solutions in exact form. Homework Help ✎

Multiply both sides by

as a Fraction Buster.

Solve the equation

to find the boundary points. Graph the values you found for

on a number line. Then test values from each region to determine which region(s) make(s) the inequality true.

See the help for part (b).

This quadratic is factorable.