Help with this calculus question?

Discussion in 'BlackHat Lounge' started by dkdanielkli, Sep 20, 2012.

  1. dkdanielkli

    dkdanielkli Regular Member

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    Got the answer for the first question. It was: (-infinity,0)U(7,infinity)
     
    Last edited: Sep 20, 2012
  2. silentthunder

    silentthunder Power Member

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    Quadratics, right?

    2(7+x)=(4x-2)
    14+2x=4x-2
    16=2x
    8=x
     
  3. dkdanielkli

    dkdanielkli Regular Member

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    Are you drunk or something brother ?
     
  4. ja1myn

    ja1myn Senior Member

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    I'm an internet marketer, not a mathematician.
     
  5. silentthunder

    silentthunder Power Member

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    On the sublime. Always. :cool: