(11) (x + 1) (x + 2) (3x - 1) (3x - 4)+ 12
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Step-by-step explanation:
(x + 1) (x + 2) (3x - 1) (3x - 4) + 12
x(x + 1) +2(x + 1) +3x(3x - 1) -4(3x - 1) + 12
x² + x + 2x + 2 + 9x² - 3x - 12x + 4 + 12
x² + 9x² + x + 2x - 3x - 12x + 2 + 4 + 12
10x² + 3x - 15x + 18
10x² - 12x + 18
it is the answer
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