Instructional Video
Khan Academy

Khan Academy: Algebra Ii: Intro to Rational Expression Simplification

9th - 10th Standards
Sal explains what it means to simplify a rational expression and why we would want to do that. Just don't forget the excluded values! [15:22]
Instructional Video
Khan Academy

Khan Academy: Simplifying Rational Expressions: Common Monomial Factors

9th - 10th Standards
Sal simplifies rational expressions by taking common factors and canceling them. [6:59]
Instructional Video
Khan Academy

Khan Academy: Dividing Polynomials by Linear Expressions: Missing Term

9th - 10th Standards
Dividing rational expressions using long division. [4:32]
Instructional Video
Khan Academy

Khan Academy: Algebra Ii: Dividing Polynomials by Linear Expressions

9th - 10th Standards
Sal divides a rational expression using long division. [3:24]