### Home > CCA2 > Chapter Ch12 > Lesson 12.1.4 > Problem 12-77

12-77.

Find all solutions to

Factor out the

Use the Zero Product Property to solve for .

Find all the solutions to these statements either using a unit circle or by graphing the functions on a graphing calculator. Do not just take this inverse on your calculator, it will only give you one possible solution. Remember, each of the