Dear Erin, Yes. Take a look at page 13 in [1]. HTH,
Jorge [1] http://cran.r-project.org/web/packages/Ryacas/vignettes/Ryacas.pdf On Wed, Oct 15, 2008 at 5:44 PM, Erin Hodgess <[EMAIL PROTECTED]>wrote: > Dear R people: > > Is there a way to perform simple polynomial multiplication; that is, > something like > (x - 3) * (x + 3) = x^2 - 9, please? > > I looked in poly and polyroot and expression. There used to be a > package that had this, maybe? > > thanks, > Erin > > > -- > Erin Hodgess > Associate Professor > Department of Computer and Mathematical Sciences > University of Houston - Downtown > mailto: [EMAIL PROTECTED] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
