Trinomial, a=1
Difference of Squares
Trinomial, a > 1
100

To factor the trinomial x+ 8x + 16 you find two numbers that add to 8 but multiply to this...

16

100

Factor 

x- 4

(x+2)(x-2)

100

Factor

2x2 + 9x + 10

(2x + 5)(x + 2)

200

Factor
x+ 8x + 12 

(x + 2)(x + 6)

200

Factor
x- 81

(x - 9)(x + 9)

200

Factor

3x2 + 8x + 5

(3x + 5)(x + 1)

300

Factor
x- 6x + 8

(x - 4)(x - 2)

300

Factor

4x2-25

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

300

Factor

10x2 + x - 3

(2x - 1)(5x +3)

400

Factor
x- 10x - 24 

(x - 12)(x + 2)

400

Factor

121x2 - 225

(11x + 15)(11x - 15)

400

DAILY

DOUBLE

Factor

16x2 + 31x - 2

500

Factor

x- 14x - 72

(x - 18)(x + 4)

500

DAILY

DOUBLE

2500x2 - 1

500

Factor

8x2 - 19x + 6

(8x - 3)(x - 2)