Algebra 2 · Medium problem

$-\dfrac{3}{1} \pm \dfrac{\sqrt{2}}{3}i$

$-\dfrac{1}{3} \pm \dfrac{\sqrt{2}}{3}i$

$-\dfrac{2}{3} \pm \dfrac{\sqrt{2}}{3}i$

$-\dfrac{1}{3} \pm \dfrac{\sqrt{2}}{4}i$