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Help me simplify this please!?

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  • Help me simplify this please!?


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Answer #1 | 04/03 2010 08:02
Dining out? Multiply by (1+i) / ( 1 + i) Top line (1 + i)^3 Bottom line (1-i)(1 + i) = 1 - i ^2 = 1 - (-1) = 1 + 1 = 2 Put together

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