The roots of polynomial $ p(x) $ are:
$$ \begin{aligned}x_1 &= -1.8651\\[1 em]x_2 &= 0.1825+1.6271i\\[1 em]x_3 &= 0.1825-1.6271i \end{aligned} $$Polynomial $ 2x^3+3x^2+4x+10 $ has no rational roots that can be found using Rational Root Test, so the roots were found using qubic formulas.