SOLUTION: i(1+i)(1-2i)

Question 996384: i(1+i)(1-2i)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
i(1+i)(1-2i)
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= i(1+2 +(1-2)i)
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= i(3 - i)
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= 1 + 3i
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Cheers,
Stan H.
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