Multiplying Polynomials 6: Squaring a Binominal
http://www.youtube.com/watch?v=bRonwACbTnc
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