Factoring trinomials
Write the GCF
Factor by GCF
Difference of Squares
Miscellaneous
100
Factor into two binomials: x2+8x+12
(x+6)(x+2)
100

Find the GCF: 3x2, 12x

3x

100
Factor by GCF: 14n2+10n
2n(7n+5)
100

Factor: x2-81

(x+9)(x-9)

100

Solve for x: 

3x-7=11

x=6

200
Factor into two binomials: m2-11m+18
(m-9)(m-2)
200
Find the GCF: 4x3, 10x2
2x2
200
Factor by GCF: 18x3-6x
6x(3x2-1)
200

Factor: x2-9

(x+3)(x-3)

200

Solve for x:

2x+8=5x-7

x=5

300
Factor into two binomials: x2+5x-24
(x+8)(x-3)
300
Find the GCF: 2x5, 9x4
x4
300
Factor by GCF: 8-4a2
4(2-a2)
300

Factor: x4-121

(x2-11)(x2+11)

300

Solve the system of equations by using substitution. 

3y+2x=32

x=7

y=6

400
Factor into two binomials: y2-6y-7
(y-7)(y+1)
400

Find the GCF: 18x3, 32x2, 6x

2x

400

Factor by GCF: 14x5-21x4

7x4(2x-3)

400

Factor: 4x2-25

(2x+5)(2x-5)

400

What is the slope (m) and y-intercept (b) of the following line?

y=5x-2

m=

b=

m=5

b=-2

500
Factor into two binomials: x2-x-56
(x-8)(x+7)
500

Find the GCF: 12m4, 6m3, 24m2

6m2

500

Factor by GCF: 10b4-6b7

2b4(5-3b3)

500

Factor: 9a2-b2

(3a+b)(3a-b)

500

Solve the system of equations by using elimination. 

2x + y = 9

3x – y = 16

(5, -1)