Answer:
B
Step-by-step explanation:
Don't know how to explain
36-54i
(9+9i)(-1-5i)
v
-9-9×5i-9i-9i×5i
-9-45i-9i-45i^2
-9-45i-9i-45×(-1)
(-9)-45i-9i+(45)
36(-45i)(-9i)
X=4
.....................................
i-its 4....
It could be 22 tho. but its 4 ->-