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Find all zeros of quartic function

  1. Jun 17, 2012 #1
    1. The problem statement, all variables and given/known data

    Need help finding all zeros of this quartic function. Can someone show the work involved in solving the following equation?

    2. Relevant equations

    f(x)=x^4-x^3-5x^2-x-6

    3. The attempt at a solution
     
  2. jcsd
  3. Jun 17, 2012 #2
    Sorry, that's not how it works here. We won't just do the work for you, if you post what you have done and where you are stuck then we can give you some guidance as to how to proceed.
     
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