tfairweather1 tfairweather1

14-11-2017
Mathematics

contestada

Factor completely.

x2 - 3x - 28
(x - 7)(x + 4)
(x + 7)(x - 4)
(x + 14)(x - 2)
(x + 14)(x + 2)

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choixongdong choixongdong

14-11-2017

x^2 - 3x - 28 = (x - 7)(x + 4)

answer
first one
(x - 7)(x + 4)

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