SOLUTION: write the complex number in standard form: (5-4i)^2

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Question 174739: write the complex number in standard form:
(5-4i)^2
Answer by Alan3354(69443) About Me  (Show Source):
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write the complex number in standard form:
(5-4i)^2
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(5-4i)^2 = 25-16 - 40i
= 9-40i