9.7 9.8 Difference of two squares Factor polynomials completely

9.7­9.8 Difference of Two Squares / Factor Polynomials Completely
x2 ­ 4
16m2 ­ 36
16p2 ­ 25
­3x2 + 27
2b2 ­ 50
­2r2 + 50s2
1
Factor Out a Common Binomial
3xy + 7y
Factor by Grouping
2
3
4
Homework Section 9.7
5
Homework Section 9.8
6
7