Factor Quadratics

A=1

100

Factor: x²+3x+2

(x+1)(x+2)

200

Factor: x²-4x+3

(x-1)(x-3)

300

Factor: x²+11+18

(x+2)(x+9)

400

Factor: x²-6x-27

(x+3)(x-9)

500

Factor: x²-6x-16

(x+2)(x-8)

A=prime numbers

100

Factor: 2x²+11x+5

(2x+1)(x+5)

200

Factor: 2x²+13x+15

(2x+3)(x+5)

300

Factor: 3x²+16x+5

(3x+1)(x+5)

400

Factor: 3x²+5x-2

(3x-1)(x+2)

500

Factor: 5x²-19x-4

(5x+1)(x-4)

A=other numbers

100

Factor: 4x²+3x-10

(4x-5)(x+2)

200

Factor: 4x²-16x+15

(2x-5)(2x-3)

300

Factor: 6x²+5x-21

(3x+7)(2x-3)

400

Factor: 4x²-8x-21

(2x-7)(2x+3)

500

Factor: 6x²-11x+3

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

Difference of Squares

100

Factor: 25x²-1

(5x+1)(5x-1)

200

Factor: 81x²-4

(9x+2)(9x-2)

300

Factor: 100x²-81

(10x+9)(10x-9)

400

Factor: 9x²-100

(3x+10)(3x-10)

500

Factor: 64x²-25

(8x+5)(8x-5)

Misc

100

Factor: 10x-80

10(x-8)

200

Factor: x²-8x+12

(x-2)(x-6)

300

Factor: 2x²+7x+5

(2x+5)(x+1)

400

Factor: 2x²+17x+30

(2x+5)(x+6)

500

Factor: 49x²-16

(7+4)(7x-4)