MathDB
Q 6

Source:

May 25, 2007
algebrapolynomialcalculusderivativebinomial coefficientsbinomial theoremPolynomials

Problem Statement

Prove that for a prime pp, xp1+xp2++x+1x^{p-1}+x^{p-2}+ \cdots +x+1 is irreducible in Q[x]\mathbb{Q}[x].