2i(4+5i)(4-5i) =82i
4+i nothing more can be done it is at simplest form
so

=

so your answer is
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
Alright, lets get started.
The given expression is :

It could be written as

32 could be written as 
So, replacing that in our expression




This is the simplified form of given expression. : Answer
Hope it will help :)
(n-4)(n+11) so pretty much B