The roots of polynomial $ p(x) $ are:
$$ \begin{aligned}x_1 &= 28.9706\\[1 em]x_2 &= -4.9706 \end{aligned} $$The solutions of $ x^2-24x-144 = 0 $ are: $ x = 12-12 \sqrt{ 2 } ~ \text{and} ~ x = 12+12 \sqrt{ 2 }$.
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