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For which prime $p$, the polynomial $x^4 + x + 6$ have a root of multiplicity $> 1$ over a field of characteristic $p$?

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  • 3
    Is this homework ? what did you try ? what do you know about when a polynomial have multiple roots ?2012-09-22
  • 5
    Also, the title does not reflect the question2012-09-22

2 Answers 2