IMO 1976 LL USS43
Prove that if for a polynomial P(x, y) we have
IMO 1976 LL USS43
Origin: USS
Problem
Prove that if for a polynomial P(x, y) we have P(x −1, y −2x + 1) = P(x, y), then there exists a polynomial \Phi(x) with P(x, y) = \Phi(y −x2).
Prove that if for a polynomial P(x, y) we have
Origin: USS
Prove that if for a polynomial P(x, y) we have P(x −1, y −2x + 1) = P(x, y), then there exists a polynomial \Phi(x) with P(x, y) = \Phi(y −x2).