housesorrow housesorrow

15-02-2017
Mathematics

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Which of the binomials below is a factor of this trinomial? 6x2 - 6x - 72

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Xander101 Xander101

15-02-2017

Just factor to find the roots

6x² - 6x - 72 = 0
6(x² - x - 12) = 0
6(x - 4)(x + 3) = 0

B: x - 4

Answer Link

catrionac catrionac

15-02-2017

6x² - 6x - 72 = 0
6(x² - x - 12) = 0
6(x - 4)(x + 3) = 0

x - 4

Answer Link

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