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Math Lessons - 7

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This is a series of mathematics lessons that will review the important topics in algebra. It is presented in videos by the Portland Community College

Math 65 - Lesson 11a
Special form factorization Perfect Square Trinomials
Difference of Squares, Sum or difference of cubes

Math 65 - Lesson 11b
Discuss what went wrong in the following “factorizations”

Math 65 - Lesson 12a
Solving Quadratic Equations by Factoring
What is a quadratic equation?
The zero-product principle
Math 65 - Lesson 12b
Solving Quadratic Equations by Factoring - Enabling the zero product principle

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