Hi, I often use the Google Calculator features builtin the search engine especially for metric to imperial conversions, but I noted that Live Search has an extra feature over Google for polynomial computations. Check for yourselves: http://search.live.com/results.aspx?FORM=QBRE3&q=2y^2+++5y+++10+=+40 vs http://www.google.com/search?q=2y^2+++5y+++10+=+40