Factoring Quadratics

What's the quadratic?

100

(x+2)(x+5)

x^2+7x+10

200

(x-2)(x+3)

x^2+x-6

300

(x-9)(x+5)

x^2-4x-45

400

(x-3)(x-4)

x^2-7x+12

500

(x-7)(x-2)

x^2-9x+14

Factoring x^2+bx+c

100

x^2+3x+2

(x+1)(x+2)

200

x^2-x-2

(x-2)(x+1)

300

x^2-2x-35

(x-7)(x+5)

400

x^2-8x+15

(x-5)(x-3)

500

x^2+3x-40

(x+8)(x-5)

Factoring with a GCF

100

2x^2-8x

2x(x-4)

200

9x^2+3

3(x^2+1)

300

2x^2+6x+2

2(x+2)(x+1)

400

3x^2-15x+18

3(x-2)(x-3)

500

x^3-5x^2+4x

x(x-4)(x-1)