FWIW :
sage: var("a, b, c") (a, b, c) sage: ((a-b)*(b-c)) (a - b)*(b - c) sage:
((a-b)*(b-c)).list() [-b^2 + b*c, b - c] sage: ((a-b)*(b-c)).operands() [a
- b, b - c]
HTH,
Le lundi 23 octobre 2023 à 18:23:32 UTC+2, Rolandb a écrit :
> Hi,
>
> I am surprised by the output (9.8 and 10.1 Ubuntu):
> var('A,B,C') factor((A-B)*(B-C)).list()
> var('A,B,C') factor((A-B)*(B-C)).list()
>
> var('A,B,C')
> factor((A-B)*(B-C)).list()
> [-B^2 + B*C, B - C]
>
> I expected [B - A, B - C]. Any explanation?
>
> Kind regards,
>
> Roland
>
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