1. 9/15/2018
Factor
10x – 10y
10(x – y)

2. 9/15/2018
8r2 – 24r
8r(r – 3)

3. 9/15/2018
6n2 + 15n
3n(2n + 5)

4. Practice Factoring Trinomials! (last term positive)
9/15/ Day 30 & 31
Practice Factoring Trinomials! (last term positive)

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

6. For polynomials, how is factoring related to multiplying?
9/15/ Day 30 & 31
x2 + 13x + 36
( )( ) x x
+ 9
+ 4
For polynomials, how is factoring related to multiplying?

7. For polynomials, how is factoring related to multiplying?
9/15/ Day 30 & 31
x2 – 10x + 24
( )( ) x x
– 4
– 6
For polynomials, how is factoring related to multiplying?

8. For polynomials, how is factoring related to multiplying?
9/15/ Day 30 & 31
x2 – 7x + 10
( )( ) x x
– 5
– 2
For polynomials, how is factoring related to multiplying?

9. Sometimes you can 1st factor out a GCF of the trinomial!
9/15/ Day 30 & 31
Sometimes you can 1st factor out a GCF of the trinomial!

10. For polynomials, how is factoring related to multiplying?
9/15/ Day 30 & 31
2x2 – 28x + 80
2(x2 – 14x + 40)
2( )( ) x x
– 4
– 10
For polynomials, how is factoring related to multiplying?