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12 October, 16:22

Which of the following is a factor of 12x2 - 4x - 1?

6x - 1

2x + 1

2x - 1

None of the above

+1
Answers (2)
  1. 12 October, 16:39
    0
    2x-1

    (2x-1) (6x+1) = 12x^2 - 4x - 1
  2. 12 October, 18:59
    0
    The correct answer is 2x-1

    the first thing i did was multiply A and C that obviously gave me 12 so i had to make sure that what ever i had in parenthesis added up to B in our equation
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