(3*x + m*x + a*y+b*y ).collect(x).collect(y)
On 12 říj, 19:20, Chris Seberino <cseber...@gmail.com> wrote:
> How group terms in an expression?
>
> e.g. How group terms with x and y in:
>
> 3*x + m*x + a*y+b*y
>
> to get:
>
> (3 + m)*x + (a + b)*y ??
>
> cs
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