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Mathematics 21 Online
OpenStudy (anonymous):

Which of the following is a factor of 5x3 – 135? A) x+3 B) all of the above C) x+2 - 3x + 9 D) 5

OpenStudy (hoblos):

5x3 – 135= 5(x3 - 27) D

OpenStudy (anonymous):

5 (x^3 - 27) 5 (x - 3)(x^2 + 3x + 9)

OpenStudy (anonymous):

D

OpenStudy (mathmate):

I find it curious that B says all of the above with only one item before it. Could you check for typos in ALL of the answer options?

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