$${ x }^{ 2 } +3x+2/3$$
$x^{2}+3x+\frac{2}{3}$
$\left(x-\left(-\frac{\sqrt{57}}{6}-\frac{3}{2}\right)\right)\left(x-\left(\frac{\sqrt{57}}{6}-\frac{3}{2}\right)\right)$