Instructional Video1:25
Curated OER

Holes in Rational Equations

7th - 9th
When you have a hole in a graph it means that both the numerator and denominator equaled 0 in an equation. So what does that mean? Learners can brush up on this graphing concept and feel OK when they realize a hole in a graph is just a...
Instructional Video10:17
Curated OER

How Do You Solve a Rational Equation by LCD Multiplication?

6th - 12th
Use the least common denominator to solve rational equations with variables in the denominators of algebraic fractions. Learners can watch this video to find out how to do just this! An instructor solves 2 problems by finding the least...
Instructional Video10:35
Curated OER

How Do You Solve a Rational Equation by Adding Fractions?

6th - 12th
A comprehensive video, this resource explains how to solve an equation when you have a variable in the denominator. The lecturer works through 2 different problems that represent 2 situations. From this video, pupils can gain knowledge...
Instructional Video
Khan Academy

Khan Academy: Algebra: Rational Equations

9th - 10th Standards
A step-by-step breakdown to solve a rational equations and find the excluded values. [4:16]
Instructional Video
Khan Academy

Khan Academy: Algebra: Extraneous Solutions to Rational Equations

9th - 10th Standards
A step-by-step demonstration on how to solve a rational equation and eliminate any extraneous solutions. [3:03]
Instructional Video
Khan Academy

Khan Academy: Rational Functions: Extraneous Solutions to Rational Equations

9th - 10th Standards
A step-by-step demonstration on how to solve a rational equation and eliminate any extraneous solutions.
Instructional Video
Khan Academy

Khan Academy: Rational Functions: Rational Equations

9th - 10th Standards
A step-by-step breakdown to solve a rational equations and find the excluded values.