Warm-up

2 6 7x x 2 5 6 0x x

2(3 6) 18x

(3 5)(3 5)x x

2 2 27x

2 48

Factor:

2(3 6) 18x

23 8 4x x

26 17 12x x

Factoring!2

2

2

2

1. 2 15 7

2. 3 8 5

3. 2 7 6

4. 5 13 8

x x

x x

x x

x x

EOCT Practice

Question of the Day

Last Term NEGATIVE

3x2 – 20x – 7

For polynomials, how is factoring related to multiplying?

( )( )3x x – 7

+ 1

2x2 + 3x – 5

For polynomials, how is factoring related to multiplying?

( )( )2x x – 1

+ 5

5m2 + 14m – 3

For polynomials, how is factoring related to multiplying?

( )( )

5m

m + 3

– 1

x2 + 8x – 9

For polynomials, how is factoring related to multiplying?

( )( )x x – 1

+ 9

2m2 – 3m – 9

For polynomials, how is factoring related to multiplying?

( )( )

2m

m – 3+ 3

2x2 – 11x – 21

For polynomials, how is factoring related to multiplying?

( )( )2x x – 7

+ 3

3x2 – 5x – 12

For polynomials, how is factoring related to multiplying?

( )( )3x x – 3

+ 4

7y2 – 26y – 8

4x2 + 7x – 15

(7y + 2)(y – 4)

(4x – 5)(x + 3)

4x2 – x – 5

9x2 – 9x – 28

(4x – 5)(x + 1)

(3x + 4)(3x – 7)

Sometimes you can

factor out a GCF 1st!

2y( )( )

2x2y – 16xy + 32y2y(x2 – 8x +

16)x x– 4– 4

-3( )( )

-3x2 – 18x – 27-3(x2 + 6x + 9)

x x + 3

+ 3