The roots of polynomial $ p(x) $ are:
$$ \begin{aligned}x_1 &= 8\\[1 em]x_2 &= \frac{ 14 }{ 3 } \end{aligned} $$The solutions of $ -3x^2+38x-112 = 0 $ are: $ x = \dfrac{ 14 }{ 3 } ~ \text{and} ~ x = 8$.
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