I want to find the bezout coefficient for those 2 polynomials :
f = 1+x-x^2-x^4+x^5 and g = -1+x^2+x^3-x^6 when I use the gcd function in sage the output is : sage: gcd(f,g) sage: 1 but when I use xgcd(f,g) it gives me the following : (-27, 9*x^5 - 18*x^2 - 9*x - 9, 9*x^4 - 9*x^3 - 18*x + 18) I want xgcd to give me 1 instead of -27 so the polynomials will be the bezout coefficients P.S: I can't divide the polynomials by -27 because i'm working in ZZ -- 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 http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.