Answer:
x-2i
Step-by-step explanation:
Complex roots come in pairs, called complex conjugates
If you have a root a+bi, the other root is a-bi
Since you have one root x+2i, the other root is x-2i
The absolute value of a negative integer is the positive number of the same integer. I hope that made sense.
I believe it’s your first choice .
Answer:
Step-by-step explanation:
the answer is 14
Answer:
im not good at this but would it be answer c?
Step-by-step explanation: