SOLUTION: (7-4i)^2

Algebra ->  Equations -> SOLUTION: (7-4i)^2      Log On


   

Question 32617: (7-4i)^2
Answer by venugopalramana(3286) About Me  (Show Source):
You can put this solution on YOUR website!
(7-4i)^2=7^2-2*7*4I+(4i)^2=49-56i-16=33-56i