Multiplying Rational Expressions
To multiply rational expressions:
-
Completely factor all numerators and denominators.
-
Reduce all common factors.
-
Either multiply the denominators and numerators or leave the answer in factored form.
Example 1
Simplify 
.
This last answer could be either left in its factored form or multiplied out. If multiplied out, it becomes 
Example 2
Simplify 
.
Example 3
Simplify 
.
