### Home > CCA2 > Chapter Ch1 > Lesson 1.1.2 > Problem 1-13

1-13.

Use the Zero Product Property and factoring, when necessary, to solve for . The Math Notes box for Lesson 1.1.4 may be useful, if you need help.

Set each factor equal to

, then solve for .

Refer to part (a).

Refer to part (a).

Factor the problem first, then set each factor equal to

and solve for .

Remember to factor first.

Remember to factor first.