A: 9x^{2} - 3x - 8

B; 9x^{2} + 3x - 12

C: 12x^{2} - 2x - 20

D: 12x^{2} + 7x - 8

The second one: 9x^2 + 3x - 12

b/c the factors would be (3x + 4)(3x - 3)

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