Grouping terms

• Subject: Grouping terms
• From: Russell Shaw
• Date: Mon, 04 Oct 2010 18:58:27 +1100

Hi,

In a polynomial:

   (a*x + y)^2 + a*x*y + y

How do i get the terms to be grouped according to x and y?:

(%o40)  a*x^2 + y^2  + 3*a*x*y + y

Also, coeff(%o40, x*y) gives 0.

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