Question 728511
(4-2i)^2 


(4-2i)(4-2i)


4(4-2i)-2i(4-2i)


16-8i-8i+4i^2


16-8i-8i+4(-1)


16-8i-8i-4


<font color="red">12-16i</font> which is <font color="red">Choice E)</font>