multiply numerator and denominator by to clear the fractions ...

now ... you do , see if you get .

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- Nov 21st 2008, 02:01 PM #1

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- Nov 21st 2008, 02:15 PM #2

- Nov 21st 2008, 04:30 PM #3

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- Nov 21st 2008, 04:39 PM #4

- Nov 21st 2008, 05:02 PM #5

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- Nov 21st 2008, 06:41 PM #6