• #### Solving a Rational Equation - Problem 4

##### Math›Algebra 2›Rational Expressions and Functions
Canceling the denominator as a means of solving rational equations.
• #### Multiplying and Dividing Rational Expressions - Problem 1

##### Math›Algebra 2›Rational Expressions and Functions
How to multiply rational expressions involving quadratics.
• #### Multiplying and Dividing Rational Expressions - Concept

##### Math›Algebra 2›Rational Expressions and Functions
How to multiply and divide rational expressions.
• #### Multiplying and Dividing Rational Expressions - Problem 2

##### Math›Algebra 2›Rational Expressions and Functions
How to divide rational expressions involving an opposite.
• #### Multiplying and Dividing Rational Expressions - Problem 3

##### Math›Algebra 2›Rational Expressions and Functions
How to simplify a rational expression involving both multiplication and division.
• #### Evaluating Limits Algebraically, Part 2 - Problem 1

##### Math›Calculus›Limits and Continuity
How to evaluate the limit of a function at points where it is not continuous. Finding points of discontinuity of rational functions and canceling factors so that the function becomes continuous.