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12 questions
x+9x2+12x+27
x+3
x+9
x-3
x-9
x−8x2−13x+40
x-8
x-5
x+8
x+5
x+4x2−7x−44
x-7
x+4
x-11
x+7
x−6x2+x−42
x+6
x+8
x-6
x+7
2x+12x2+9x+4
x+4
x-4
2x+1
2x+4
x−72x2−15x+7
x-7
2x-1
2x+7
x-1
2x−32x2+7x−15
x+5
2x-3
x-5
2x+15
2x+56x2+17x+5
2x-5
6x+1
3x-1
3x+1
x+73x2+19x−14
x-7
3x+1
3x-2
x-3
3x+412x2+7x−12
4x-3
3x+3
4x-4
2x+4
x−3x2−5x+6
x+5
x-2
x-1
x+6
x−4x2−8x+16
x-4
x+4
x-9
x+8
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