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Mathematics 17 Online
OpenStudy (anonymous):

which of the binomials below is a factor of this trinomial? : x^2+3x-28 . . . A. x-7 B. x^2+7 C. x+4 D. x-4

OpenStudy (anonymous):

x^2 + 3x - 28 = (x+7) * (x-4) so I would go for D.

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