Hi all mathematica staff
I have this function:
B(x)=(1-x^2-4x^3+6x^4)/((1-2x-x^x)(1-x))
And I want this:
B(-x)
How can I obtain the solution?
Thanks
B[x_] := (1 - x^2 - 4 x^3 + 6 x^4)/((1 - 2 x - x^x) (1 - x)); B[-x]