The roots of polynomial $ p(x) $ are:
$$ \begin{aligned}x_1 &= 7.8642\\[1 em]x_2 &= 0.6358 \end{aligned} $$The solutions of $ 2x^2-17x+10 = 0 $ are: $ x = \dfrac{ 17 }{ 4 }-\dfrac{\sqrt{ 209 }}{ 4 } ~ \text{and} ~ x = \dfrac{ 17 }{ 4 }+\dfrac{\sqrt{ 209 }}{ 4 }$.
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