sage: X = 3*q^12 - 8*q^11 - 24*q^10 - 48*q^9 - 84*q^8 - 92*q^7 - 92*q^6 - 70*q^5 - 50*q^4 - 27*q^3 - 13*q^2 - 4*q - 1 sage: Y = q^13 - 2*q^12 + 2*q^10 - q^9 # (at your option) any later version. from ...

Create a polynomial ring in several variables over a commutative ring. sage: from sage.rings.polynomial.multi_polynomial_libsingular import MPolynomialRing_libsingular # needs sage.libs.singular sage: ...