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Lesson 4

1. Lesson 4

1.3. Refresher

Mathematics 30-2 Module 5

Module 5: Rational Expressions

 

Refresher

 

This is a play button for “Algebra: Linear Equations 4.”

Source: Khan Academy
(cc icon BY-NC-SA 3.0)

To review how to solve linear equations, watch “Algebra: Linear Equations 4.”

This is a play button for “Solving Quadratic Equations by Factoring.”

Source: Khan Academy
(cc icon BY-NC-SA 3.0)

Watch the video titled “Solving Quadratic Equations by Factoring” to review a solution to a quadratic equation.

This is a play button for “Quadratic Formula 1.”

Source: Khan Academy
(cc icon BY-NC-SA 3.0)

Watch “Quadratic Formula 1” to review solving quadratic equations using the quadratic formula.

Go back to the Are You Ready? section and try the questions again. If you are still having difficulty, contact your teacher.