IMO Shortlist 1976 problem 8
Dodao/la:
arhiva2. travnja 2012. Let

be a polynomial with real coefficients such that

if

. Prove that there exist polynomials

and

with nonnegative coefficients such that

if
%V0
Let $P$ be a polynomial with real coefficients such that $P(x) > 0$ if $x > 0$. Prove that there exist polynomials $Q$ and $R$ with nonnegative coefficients such that $\displaystyle P(x) = \frac{Q(x)}{R(x)}$ if $x > 0.$
Izvor: Međunarodna matematička olimpijada, shortlist 1976