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Mathematics 12 Online
OpenStudy (anonymous):

Which of the following shows the factors of 6x2 - 3x - 18? A. (2x + 3)(3x - 6) B. (2x + 6)(3x - 3) C. (6x - 9)(x + 2) D. (6x + 2)(x - 9)

OpenStudy (anonymous):

FOIL each set of factors and see what you get that is the best way to get the answer

OpenStudy (anonymous):

Another trick is to look at the sign of the middle term. If the middle sign is negative, generally the larger constant term will be negative as well. That'll eliminate choice B.

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