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# Guessing a natural polynomial.
Suppose you are given a mysterious polynomial $p(x) \in \mathbb N_0 [x]$, where we do not know its degree nor any coefficients, except we do know its coeffients are non-negative integers.
You may ask to evaluate $p$ at any input $x$ of your choosing, and you will be given the value of $p(x)$. In how many tries can you completely determine this polynomial $p$? Do it in the least possible tries possible.
#puzzle #polynomial