### Home > CCG > Chapter 12 > Lesson 12.2.3 > Problem 12-88

12-88.

(see her work below). When she checked her solutions, they did not make the equation true. However, Jamila cannot find her mistake. Explain her error and then solve the quadratic correctly. Homework Help ✎

* *or

*or*

When solving a quadratic equation, it is important to set one side equal to zero.