chriskarlson344 chriskarlson344

11-07-2017
Mathematics

contestada

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

6x − 1
2x + 1
2x − 1
None of the above

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veerashah00or8nvv veerashah00or8nvv

11-07-2017

2x-1

(2x-1)(6x+1) = 12x^2 - 4x - 1

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15-07-2017

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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