The roots of polynomial $ p(x) $ are:
$$ \begin{aligned}x_1 &= 14.245\\[1 em]x_2 &= 1.755 \end{aligned} $$The solutions of $ x^2-16x+25 = 0 $ are: $ x = 8-\sqrt{ 39 } ~ \text{and} ~ x = 8+\sqrt{ 39 }$.
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