The roots of polynomial $ p(x) $ are:
$$ \begin{aligned}x_1 &= 1.7746\\[1 em]x_2 &= 0.2254 \end{aligned} $$The solutions of $ 5x^2-10x+2 = 0 $ are: $ x = 1-\dfrac{\sqrt{ 15 }}{ 5 } ~ \text{and} ~ x = 1+\dfrac{\sqrt{ 15 }}{ 5 }$.
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