Question

BRAINLIEST TO FIRST RIGHT ANSWER!!!    What are all possible factors of: 3x^3 + 4x -12 ?

Answer 1

According to the rational root theorem, possible rational roots are
  d) 1, -1, 2, -2, 3, -3, 1/3, -1/3, 2/3, -2/3, 4, -4, 4/3, -4/3, 6, -6, 12, -12

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In fact, none of these is a root of the given expression.