### Home > A2C > Chapter 3 > Lesson 3.2.2 > Problem 3-113

3-113.

Simplify each expression below. Homework Help ✎

^{}^{}

Find a common denominator.

Simplify the fractions and combine like terms.

See part (a).

Reduce by the Giant One.

Multiply by the reciprocal of *m*^{2}.