### Home > A2C > Chapter 12 > Lesson 12.1.4 > Problem 12-66

12-66.

Simplify and find a common denominator in the first expression:

Now combine like terms and factor.

Use the same method as in part (a).

12-66.

Simplify and find a common denominator in the first expression:

Now combine like terms and factor.

Use the same method as in part (a).