Answer:
2x^2 + 17x + 2
Explanation:
(3x+4)*(2x-4) - (3x+3) * (x+6)
6x^2 - 12x + 8x - 16 - 3x^2 * 18x + 3x + 18
6x^2 - 4x - 16 - 3x^2 + 21x + 18
Combine like terms:
(6x^2 - 3x^2) + (-4x + 21x) + (-16 + 18)
= 3x^2 + 17x + 2
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