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Re: FindRoot

  • To: mathgroup at smc.vnet.net
  • Subject: [mg98735] Re: FindRoot
  • From: Bill Rowe <readnews at sbcglobal.net>
  • Date: Fri, 17 Apr 2009 04:28:53 -0400 (EDT)

On 4/16/09 at 4:16 AM, misvrne at gmail.com (Miguel) wrote:

>Hi all, How can I to find the reals roots of a cubic equation in
>simbolic form: For example,

>Find the roots of x^3-4a^2x-2a^3==0

>where "a" is real and a>0.

Solve[x^3 - 4 a^2 x - 2 a^3 == 0, x]





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