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5 votes
Multiply and simplify.

(2x - 1)(6x - 7)
A) 12x^{2} - 20x - 7
B) 12x^{2} - 2x + 7
C) 12x^{2} + 20x + 7
D) 12x^{2} - 20x + 7

1 Answer

3 votes

(2x-1)(6x-7)=2x\cdot 6x-2x\cdot7-1\cdot 6x+1\cdot7=\\\\=12x^2-14x-6x+7=\boxed{12x^2-20x+7}

Answer D.
User Monjer
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