Divide and simplify to the form a + bi.
A. - 
- 
i
B. - 
+ 
i
C. 
+ 
i
D. 
- 
i
Answer: A
Mathematics
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+ 9
A. 12
B. 84
C. 27
D. 12
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A. (-?, -4) or (-1, ?) B. (-4, -1) C. (-1, ?) D. (-?, -4)
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A. 27 B. 9 C. 0 D. does not exist
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