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]