Re: help with diophantine equation



candrakamin@xxxxxxxxx writes in article <1135884842.307289.165690@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> dated 29 Dec 2005 11:34:02 -0800:
>I need help in solving one equations in positiva integers, the
>equations is: x^2+-2*x=3*y^2+-2*y. Thank you in advace,

First change the +- to + and the "positive integer" requirement to "non-zero
integer".

x^2+2*x=3*y^2+2*y

Easier?

Options after that include factoring, modulo arithmetic, and the quadratic
formula.

--Keith Lewis klewis {at} mitre.org
The above may not (yet) represent the opinions of my employer.
.



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