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

User Hugolmn
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2 Answers

5 votes
THIS PROBLEM IS OBSOLETE SO IT IS A NON FACTOR 
User Gibbs
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3x^3+10x^2-x-12 = (x - 1)(3x +4)(x + 3)
answer
so
x + 1 is not a factor
User Jumel
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7.8k points
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