Answer:
4i
Step-by-step explanation:
-4i(2+3i)
-8i-12i
4i
Answer:
(2,4)
Step-by-step explanation:
look at the x axis and y axis and see where they meet
Answer:
Ques 16)
We have to simplify the expression:

Ques 17)

Ques 18)
Let the blank space be denoted by the quantity 'x'.

Ques 19)
Let the missing quantity be denoted by 'x'.

I think the first one is ( C :3 ) and the other one is B 2
The answer is i don’t know or I don’t care and what are we trying to find