1. 12/25/2018
Opener
(2m3 – 4m2 – 11) – (7m3 – 3m2 + 2m)
(4x + 2) (6x – 8)
-5m3 – m2 – 2m – 11
24x2 – 20x – 16

2. 12/25/2018
Homework Questions

3. 12/25/2018
Factor (doitshowitknowit)
10x – 10y
10(x – y)

4. 12/25/2018
8r2 – 24r
8r(r – 3)

5. 12/25/2018
6n2 + 15n
3n(2n + 5)

6. 12/25/2018
8n4 + 12n3-32n2
4n2 (2n2 + 3 n- 8)

7. Practice Factoring Trinomials! (last term positive)
12/25/ Day 30 & 31
Practice Factoring Trinomials! (last term positive)

8. For polynomials, how is factoring related to multiplying?
x2 + 8x + 7
( )( ) x x
+ 7
+ 1
For polynomials, how is factoring related to multiplying?

9. For polynomials, how is factoring related to multiplying?
12/25/ Day 30 & 31
x2 + 13x + 36
( )( ) x x
+ 9
+ 4
For polynomials, how is factoring related to multiplying?

10. For polynomials, how is factoring related to multiplying?
12/25/ Day 30 & 31
x2 – 10x + 24
( )( ) x x
– 4
– 6
For polynomials, how is factoring related to multiplying?

11. For polynomials, how is factoring related to multiplying?
12/25/ Day 30 & 31
x2 – 7x + 10
( )( ) x x
– 5
– 2
For polynomials, how is factoring related to multiplying?

12. Sometimes you can 1st factor out a GCF of the trinomial!
12/25/ Day 30 & 31
Sometimes you can 1st factor out a GCF of the trinomial!

13. For polynomials, how is factoring related to multiplying?
12/25/ Day 30 & 31
2x2 – 28x + 80
2(x2 – 14x + 40)
2( )( ) x x
– 4
– 10
For polynomials, how is factoring related to multiplying?

14. WS Factoring Trinomials Last Term Positive
12/25/ Day 30 & 31
Work
WS Factoring Trinomials Last Term Positive