SOLUTION: Please help with equation: Rationalise the complex quotients: 3i^12-i^9 /2i+1

SOLUTION: Please help with equation: Rationalise the complex quotients: 3i^12-i^9 /2i+1

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Question 963235: Please help with equation: Rationalise the complex quotients: 3i^12-i^9 /2i+1
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Do you really have this:

First, handle the exponentiated i terms.

and this cycle continues back through i, and so on.

.

NOW, multiply the expression by , because 2i-1 is the "CONJUGATE" of 2i+1. You will take advantage of the Difference Of Squares.
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