Khan Academy
Khan Academy: Algebra: Factoring Perfect Square Trinomials
Video demonstrates how to recognize and factor perfect square trinomials. [4:54]
Khan Academy
Khan Academy: Algebra: Factoring Special Products 2
Video demonstrates how to recognize and factor perfect square trinomials. The example problem is in the form ax^4 - bx^2 + c. [2:25]
Khan Academy
Khan Academy: Algebra: Factoring Special Products 1
Video demonstrates how to notice and factor a perfect square trinomial. [3:52]
Khan Academy
Khan Academy: Algebra: Factoring Special Products 3
Demonstrates how to factor a multivariable difference of two squares. [2:30]
Khan Academy
Khan Academy: Algebra: Factoring the Difference of Cubes
Video demonstrates how to recognize and factor a difference of two cubes. [4:31]
Khan Academy
Khan Academy: Algebra: Factoring Sum of Cubes
Video demonstrates how to recognize and factor a sum of cubes. [4:46]
Khan Academy
Khan Academy: Algebra: Factoring Difference of Squares With Two Variables
Video demonstrates how to recognize and factor a difference of squares. [1:49]