[#273 Factor Expression Integer does nothing] (new)

[anonymous]

Changes 
http://wiki.axiom-developer.org/273FactorExpressionIntegerDoesNothing/diff
--
\begin{axiom}
factor ((y-1) * x + y - 1)     -- is right
factor ((y-1) * sin x + y - 1) -- does nothing 
\end{axiom}
--
forwarded from http://wiki.axiom-developer.org/[EMAIL PROTECTED]