SOLUTION: WRITE AS A COMPLEX NUMBER IN STANDARD FORM ;) (5+3i)^2

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Question 187954: WRITE AS A COMPLEX NUMBER IN STANDARD FORM ;)
(5+3i)^2
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
WRITE AS A COMPLEX NUMBER IN STANDARD FORM ;)
(5+3i)^2
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= (5+3i)*(5+3i)
= 5*(5+3i) + 3i*(5+3i)
= 25+15i + 15i-9
= 16 + 30i