100
2x^2+13x+15
(x+5)(2x+3)
100
x^2-18x+81
(x-9)(x-9)
200
2x^2-19x+24
(x-8)(2x-3)
200
x^2+15x+36
(x+3)(x+12)
300
x^2-13x+12
(x-12)(x-1)
300
x^2-10x+24
(x-6)(x-4)
300
x^2+22x+40
(x+2)(x+20)
400
3x^2+31x+36
(3x+4)(x+9)
400
2x^2+x-28
(x+4)(2x-7)
500
5x^2+23x+26
(x+2)(5x+13)
500
4x^2-20x+25
(2x-5)(2x-5)
500
7x^2-8x-12
(x-2)(7x+6)