The roots of polynomial $ p(x) $ are:
$$ \begin{aligned}x_1 &= 0.7417\\[1 em]x_2 &= -6.7417 \end{aligned} $$The solutions of $ x^2+6x-5 = 0 $ are: $ x = -3-\sqrt{ 14 } ~ \text{and} ~ x = -3+\sqrt{ 14 }$.
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