I'd suggest to cut and paste text from the browser/notebook, not making images. Retyping your long formula by hand is not fun at all.
On Tuesday, September 19, 2017 at 9:23:07 AM UTC+1, Yann Cargouet wrote: > > Hi everybody, > > I would like to factorize a polynomial function of third degree in order > to obtain the following form: > (1 + a*s + b*s^2)*(1 + c*s). > > Here my test case: > > When I use the factor() function there is no change on the expression. > Which function I have to use to obtain the wanted simplication ? > > all my variables are defined with the command var('Cc, Cin,...) > > Thanks in advance for your answers > Yann > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.