The roots of polynomial $ p(x) $ are:
$$ \begin{aligned}x_1 &= 9\\[1 em]x_2 &= \frac{ 64 }{ 15 } \end{aligned} $$The solutions of $ 75x^2-995x+2880 = 0 $ are: $ x = \dfrac{ 64 }{ 15 } ~ \text{and} ~ x = 9$.
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