SOLUTION: PROBLEM: (1/5 – i)^2

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Question 149093: PROBLEM: (1/5 – i)^2
Answer by solver91311(24713) About Me  (Show Source):
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Use the fact that %28a%2Bb%29%5E2=a%5E2%2B2ab%2Bb%5E2 and remember that %28-i%29%5E2=%28-i%29%28-i%29=i%5E2=-1