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Math Help - number theory

  1. #1
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    Angry number theory

    if x+xy and y+xy are perfect square, then prove x,y are perfect square for integers
    Last edited by mokhtari; November 9th 2012 at 01:37 PM.
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  2. #2
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    Re: number theory

    Quote Originally Posted by mokhtari View Post
    if x+xy and y+xy are perfect square, then prove x,y are perfect square for integers
    post number theory problems in the number theory forum ... the lobby is for introductions only.
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