SOLUTION: (7-4i)^2

SOLUTION: (7-4i)^2

Algebra.Com

Question 32617: (7-4i)^2
Answer by venugopalramana(3286) (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
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