In order to do that we would need to see the list of potential answers.
Answer:
-90=
(
-18)
-90=
-18


Step-by-step explanation:
you need to use quadratic formula and you will find square root a negative ( -9 ), which is an imaginary no.
square root (-9) = 3i
The answer is:
3. C
4. A
Hope this helps!
Can’t see the question clearly