FACTORING QUADRATIC TRINOMIALS Per 3

Vocabulary

100

A number that stands alone is called a ________.

Constant

200

A polynomial written from highest to lowest degree is in what form?

Standard Form

300

The biggest number that divides evenly into a set of given terms is called a ______________.

Greatest Common Factor

Factoring trinomials

100

Factor using X-wing method:

s²- 16s + 28    

(s- 2) (s-14)

200

Factor using X-wing method: 

9x² - 16

(3x + 4) (3x - 4)

300

Factor using X-wing method: 

x² + 24x + 80

(x +4) (x+20)

400

Factor using X-wing method: 

y²-6y-7

(y-7)(y+1)

500

Factor using X-wing method: 

x² - 144

(x - 12)(x+12)

Factoring trinomials when a>1

100

Factor using X-wing method: 

2x²+7x+3

(2x+1)(x+3)

200

Factor using X-wing method: 

5n²+26n+5

(5n+1)(n+5)

300

Factor using X-wing method: 

3a² - 22a + 35

(a - 5) (3a -7)

400

Factor using X-wing method: 

5x² + 28x + 15

(5x + 3) (x + 5)

500

Factor using X-wing method: 

7r² - 19r - 6    

(7r + 2) (r - 3)

Factor trinomials after GCF

100

Factor: 

10p² + 42 p − 40

2(5p - 4)(p + 5)

200

Factor: 

12x² + 33x + 18

3(x + 2)(4x+3)

300

Factor: 

15x² + 78x + 15

3(5x+1)(x + 5) 

400

Factor: 

24x² + 100x + 56

4(3x + 2)(2x+ 7)

500

Factor: 

24p² − 116p + 80

4(p - 4) (6p - 5) 

Factor trinomials after GCF Challenge

100

Factor: 

4x³ - 14x² + 6x

2x(x - 3)(2x - 1)

300

Fcator: 

7x³ - 32x² - 60x

x(7x + 10)(x - 6)

400

2y⁴ - 12y³ - 14y²

2y² _{(y-7) (y+1)}

500

Factor: 

24k² + 2k³ + 72k

2k(k + 6) (k+6)