show irreducible.. f(x)=(p-1)x^p-2 + (p-2)x^(p-3) + ... + 3x^2 + 2x + 1 (p > 2 is prime)
hi,
Does anyone have ideal or hint on the poly. show irred.
try to us Eisenstein's Irreducibility Criterion, but dot kow how..
I try it...
diff(f(x)) = (p-1)(p-2)^p-3 + (p-2)(p-3)x^(p-40 + ...