Bell Work
Factor.
1. x2 – 25
2. 64g2 – h2
3. -4y3 + 9y
Example #1
(a) b4 – 16
(b) y4 – 1
Example #2 – using all the techniques
we’ve learned
(a) 5x5 – 45x
(b) 7x3 + 21x2 – 7x – 21
(c) 2y4 – 50
(d) 2m3 + m2 – 50m – 25
Example #3
(a) 100 – 25x2 = 0
(b) 36w2 = 121
Classwork/Homework
8.8 (pg. 519-520) #16-42 evens