Answer:
11
Step-by-step explanation:
it says 11
Answer: the product is = 33+4i
Step-by-step explanation:
21+4i-12i^2
21+4i-12(-1) i^2=-1
21+4i+12
your answer would be 33+4i .
I think you should do this equation
Answer:
y = 0
Step-by-step explanation:
y =1/2(4)-2
y= 2-2
y=0