I would like please a solution in Scilab to x^2-a*x-1=0 (I tried something similar to p=poly([-1 -a 1],'x','coeff') but I did not get the solution) Regards Vinicius -- View this message in context: http://mailinglists.scilab.org/Solution-of-equation-tp3980455.html Sent from the Scilab users - Mailing Lists Archives mailing list archive at Nabble.com.