Khan Academy on a Stick

Example 5: Factoring by grouping

Factoring Trinomials by Grouping 5

Factoring quadratics

Factoring quadratic expressions
Examples: Factoring simple quadratics
Solving a quadratic equation by factoring
Recognizing a perfect square quadratic
Example 1: Factoring trinomials with a common factor
Factoring special products
Example 1: Factoring difference of squares
Example 2: Factoring difference of squares
Factoring to produce difference of squares
Example 5: Factoring by grouping
Example 6: Factoring by grouping

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This collection was created November 2014.