### Home > CCA2 > Chapter Ch12 > Lesson 12.2.1 > Problem 12-104

12-104.

Simplify each rational expression below.

Multiply both the numerator and the denominator by a common denominator; use Giant Ones to eliminate the denominators.

Factor the denominator and then simplify. (Look for another Giant One.)

Follow the steps in part (a).

A common denominator is

.