SOLUTION: (4-2i)^2

Algebra ->  Algebra  -> Exponential-and-logarithmic-functions -> SOLUTION: (4-2i)^2      Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   

Question 46033: (4-2i)^2
Answer by fractalier(2101) About Me  (Show Source):
You can put this solution on YOUR website!
Okay, we FOIL it and get
(4-2i)^2 =
(4 - 2i)(4 - 2i) =
16 - 8i - 8i + 4i^2 =
16 -16i - 4 =
12 - 16i