IMO Shortlist 1985 problem 11


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2. travnja 2012.
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Find a method by which one can compute the coefficients of P(x) = x^6 + a_1x^5 + \cdots+  a_6 from the roots of P(x) = 0 by performing not more than 15 additions and 15 multiplications.
Izvor: Međunarodna matematička olimpijada, shortlist 1985