Home > CCA2 > Chapter 4 > Lesson 4.2.1 > Problem 4-69
Add, subtract, multiply, or divide the following rational expressions. Then simplify your expression, if possible.
See problems 3-103 and 3-113.
In parts (a) and (b) you are adding and subtracting fractions. Therefore you will need a common denominator.
Factor each expression.
Then remove factors that create Giant Ones.