The roots of polynomial $ p(x) $ are:
$$ \begin{aligned}x_1 &= -1.5858\\[1 em]x_2 &= -4.4142 \end{aligned} $$The solutions of $ 2x^2+12x+14 = 0 $ are: $ x = -3-\sqrt{ 2 } ~ \text{and} ~ x = -3+\sqrt{ 2 }$.
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