Answer:
[tex]\huge\boxed{\sf Option\ C.}[/tex]
Step-by-step explanation:
3x² = -12
x² = -12/3
x² = -4
√x² = √-4
x = √-1 × √4
We know that [tex]\sqrt{-1} =i[/tex]
i(iota) is an imaginary number. So, we can say that the equation has no real solutions.
[tex]\rule[225]{225}{2}[/tex]