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Dirty cubics

  1. Nov 23, 2008 #1
    Hey,
    I have a cubic of this form:
    [tex]\\ax^{3}-bx-c=0\\ [/tex]
    how do I solve for [tex]x[/tex]?
     
  2. jcsd
  3. Nov 23, 2008 #2
    It may pay to add that a,b,c are greater than zero...
     
  4. Nov 23, 2008 #3

    HallsofIvy

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