Upcoming SlideShare
×

# Factor by grouping

260 views

Published on

0 Likes
Statistics
Notes
• Full Name
Comment goes here.

Are you sure you want to Yes No
• Be the first to comment

• Be the first to like this

Views
Total views
260
On SlideShare
0
From Embeds
0
Number of Embeds
23
Actions
Shares
0
3
0
Likes
0
Embeds 0
No embeds

No notes for slide

### Factor by grouping

1. 1. Algebra I 1/30/14 Pick up a drill paper
2. 2. Algebra I 1/30/14 Factor 1. 12x2+16x 2. x2+12x+27 3. x2 -x-42
3. 3. Obj: STW factor by grouping
4. 4. Factor 4ab + 8b +3a + 6
5. 5. Factor 4ab + 8b +3a + 6 (4ab + 8b) +(3a + 6) Step 1 group the 1st two terms and last two terms
6. 6. Factor 4ab + 8b +3a + 6 (4ab + 8b) +(3a + 6) Step 2 Factor out GCF of each term
7. 7. Factor 4ab + 8b +3a + 6 (4ab + 8b) +(3a + 6)  4b(a+2) +3(a+2) Step 2 Factor out GCF of each term
8. 8. Factor 4ab + 8b +3a + 6 (4ab + 8b) +(3a + 6)  4b(a+2) +3(a+2) Step 3 make sure you end up with the same thing in the parentheses
9. 9. Factor 4ab + 8b +3a + 6 (4ab + 8b) +(3a + 6)  4b(a+2) +3(a+2) (4b+3) (a+2) Step 4 rewrite with GCF's
10. 10. Factor 35x - 5xy + 3y -21
11. 11. Factor
12. 12. Factor