wayadrien wayadrien

02-03-2018
Mathematics

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decide whether x+1 is a factor of 3x^3+10x^2-x-12

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choixongdong choixongdong

02-03-2018

3x^3+10x^2-x-12 = (x - 1)(3x +4)(x + 3)
answer
so
x + 1 is not a factor

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kx85DirtbikeRider kx85DirtbikeRider

02-03-2018

THIS PROBLEM IS OBSOLETE SO IT IS A NON FACTOR

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