12 questions
x2+4x+8
x2+8x+8
x2+8x+6
x2+6x+8
x2+11x+16
x2+5x+24
x2+11x+24
2x2+11x+24
x2+x-20
x2-x-20
x2-9x-20
x2-x+20
x2+6x-16
x2+10x-16
x2+6x+16
x2-6x-16
5x2+16x+8
6x2+12x+8
6x2+16x+6
6x2+16x+8
7x2+41x+24
12x2+32x+24
12x2+41x+24
12x2+41x+16
20x2-20x-20
20x2-20
20x2+20x-20
20x2+20
30x2-38x-16
30x2+38x-16
35x2+38x-16
30x2+38x+16
9x2-9x-28
9x2+9x-28
6x2-9x-28
9x2-9x-21
5x2-37x+40
4x2-37x-40
4x2+37x+40
4x2-37x+40
25x2+25
25x2+10x-25
25x2-25
25x2-10x-25
45x2-26x-8
45x2-26x+8
45x2+26x-8
45x2-46x-8