Help with simplify in CAS

[Didier Lachieze]

(08-11-2022 05:50 PM)rawi Wrote:  dsfantos wrote:

Quote:with simplify it doesn't work

You are absolutely right: Simplify does not change anything.

If you apply epand to the expression you get:
4.2W^3 - 20.8*w^2+4.1*w+4.1+20.5*w-4.1 which is quite near to what you wanted.

Apply expand twice to get the first expected result.