1-5
6-10
11-15
16-20
21-25
100

(x+1)(x-2)

x2-x-2

100

(6x-4)(.5x+2)

3x2+10x-8

100

(3x+4)(x-6)

3x2-14x-24

100

(x-9)(x-7)

x2-16x+63

100

(x+11)(x-11)

x2-121

200

(x-4)(x-6)

x2-10x+24

200

(x+1)(x-11)

x2-10x-11

200

(x-7)(x+8)

x2+x-56

200

(x-12)(x-4)

x2-16x+48

200

(x-3)2

x2-6x+9

300

(x+9)(x+8)

x2+17x+72

300

(x-2)(x-7)

x2-9x+14

300

(x+6)2

x2+12x+36

300

(x+1)(x-8)

x2-7x-8

300

(x+2)(x-13)

x2-11x-26

400

(2x+3)(x+5)

2x2+13x+15

400

(x+.5)(x-8)

x2-7.5x-4

400

(x+3)(x-12)

x2-9x-36

400

(x+5)(x+15)

x2+20x+75

400

(-3x+1)(x-9)

-3x2+28x-8

500

(x-8)(x+10)

x2+2x-80

500

(x-9)(x+9)

x2-81

500

(x+11)(x+10)

x2+21x+110

500

(x-4)(x-9)

x2-13x+36

500

(x-5)(x-6)

x2-11x+30

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