msmarie1940 msmarie1940

06-03-2017
Mathematics

contestada

Which of the binomials below is a factor of this trinomial? 3x2 + 18x - 21

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Аноним Аноним

06-03-2017

I hope this helps you

3 (x^2+6x-7)

3 (x+7)(x-1)

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JaniceneshiaSmith15 JaniceneshiaSmith15

06-03-2017

The answer is going to be: 3 • (x + 1) • (x - 7)

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