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Math Help - Simplify Quad Equation

  1. #1
    Member cassiopeia1289's Avatar
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    Simplify Quad Equation

    Ok, kind of easy, but I needed to check:
    x - 10\sqrt{x} + 9 = 0

    simplified, x = 81 and 1
    correct?
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  2. #2
    Math Engineering Student
    Krizalid's Avatar
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    That's correct!
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