Special Products
Multiplying Polynomials 5: Difference of 2 Squares
http://www.youtube.com/watch?v=AecdR8wpIWM
Multiplying Polynomials 6: Squaring a Binominal
http://www.youtube.com/watch?v=bRonwACbTnc
Factoring 15a - Difference of 2 Squares
Covers the formula for the factoring the difference of two squares, including examples.
http://www.youtube.com/watch?v=Fwqh9vq0sq8
Factoring 15b - Difference of 2 Squares part 2
Covers more involved factoring of difference of 2 squares.
http://www.youtube.com/watch?v=PY39ZW3_B14
Factoring 16 Sum of 2 squares is prime
Emphasizes that the sum of two perfect squares usually is non-factorable over the integers and is prime.
http://www.youtube.com/watch?v=ziWn6u5_i6g
Factoring 17-Perfect Square Trinomials
Shows how to recognize and factor Perfect Square Trinomials.
Added: April 27, 2009, 02:05 PM
http://www.youtube.com/watch?v=LdOgluTLBxQ
Factoring 18-Sum and Difference of 2 Cubes
Covers how to factor the Sum and Difference of 2 Cubes, including more complex problems.