Just multiply numerator and denominator by .

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- Jun 17th 2012, 12:37 PM #1

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- Jun 17th 2012, 12:38 PM #2

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- Jun 17th 2012, 12:39 PM #3

- Jun 17th 2012, 05:17 PM #4
## Re: Can someone help me with this question

- Jun 17th 2012, 05:28 PM #5

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- Jun 17th 2012, 05:31 PM #6
## Re: Can someone help me with this question