Aim: How do we factor the difference of two perfect squares completely?

Homework
Read pages 676-677
Do: page 677 #'s 6, 7, 28, 29, 30, 39, 35, 4o, 41, 42.
Read pp 680 - 684 section 18.7
Describe what the expression Ax + Bx + c means to you and how it may relate to what you have seen. Search quadratic expession in the book.
Lesson Review:
http://www.regentsprep.org/Regents/math/factor/Lfactps.htm
Practice Exercise:
http://www.regentsprep.org/Regents/math/factor/PracFact1.htm