Question

$$P(x)=2 { x }^{ 2 } +6x+K=K=$$

Solve for K (complex solution)

$K\in \mathrm{C}$
$x=-3\text{ or }x=0$

Solve for K

$K\in \mathrm{R}$
$x=-3\text{ or }x=0$

Solve for x

$x=-3$
$x=0$