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  1. #1
    Zen's Avatar
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    Quadratic Help needed

    I have to find what value of k are the roots imaginary for
    y = -x^2+4x+k

    please help? i have a major test to take tomorrow and blew off all my hw to surf MPGH haha.

    zen.

  2. #2
    Alen's Avatar
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    I know it's a tad bit late, but for any future problems:

  3. The Following User Says Thank You to Alen For This Useful Post:

    Zen (12-09-2010)

  4. #3
    Zen's Avatar
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    THank you coeus