This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)

Subresultants

Subresultants[poly1, poly2, var]
generates a list of the principal subresultant coefficients of the polynomials poly1 and poly2 with respect to the variable var.
  • The first k subresultants of two polynomials a and b, both with leading coefficient one, are zero when a and b have k common roots.
New in 4