Dividing rational expressions  Rational Equations and Expressions
Dividing rational expressions
Lessons
Notes:
$\bullet$ multiplication rule: $x^a \cdot x^b=x^{a+b}$
$\bullet$ division rule: $\frac{x^a}{x^b}=x^{ab}$

2.
Simplifying Rational Expressions Involving both Multiplication and Division
State the restrictions on the variables, then simplify.