Answer:
5/6 - 2/5 = 13/30
Step-by-step explanation:
3 + 5i
-2i + (9 - 3i) - (6 - 10i) = -2i + 9 - 3i -6 + 10i
= -2i - 3i +10i + 9 - 6 = 3 + 5i