Answer :
Answer:
-2 + 9i
Step-by-step explanation:
Start by performing the multiplication 4i(2i): the end result is -8.
Then we have 6 + 9i - 8.
Combining ilke terms, we get:
-2 + 9i
Answer:
-2 + 9i
Step-by-step explanation:
Start by performing the multiplication 4i(2i): the end result is -8.
Then we have 6 + 9i - 8.
Combining ilke terms, we get:
-2 + 9i