The roots of polynomial $ p(p) $ are:
$$ \begin{aligned}p_1 &= 3405.498\\[1 em]p_2 &= -1205.498 \end{aligned} $$The solutions of $ p^2-2200p-4105321 = 0 $ are: $ p = 1100-\sqrt{ 5315321 } ~ \text{and} ~ p = 1100+\sqrt{ 5315321 }$.
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