I think this goes in this section but anyway...
-3-i/1+i + 1+3i/1-i
I hope this makes sense.
The answer is -3+3i
This is my working but I can't get the answer..
-3-i/1+i * 1-i/1-i
1+3i/1-i * 1+i/1+i
This is my working but I cannot get the right answer....