Random Pre Calc help: (sqrt[x] - sqrt[a]) / (x - a)

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Random Pre Calc help: (sqrt[x] - sqrt[a]) / (x - a)

Postby crunkski on Thu Aug 13, 2009 2:02 am

Rewrite:

This was on a test and I didn't know the answer, please help. I thought it was 0 but I was wrong.
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Postby stapel_eliz on Thu Aug 13, 2009 12:54 pm

What were the instructions? What were you supposed to do with this expression? How did you arrive at your solution value of "0"?

Please be complete. Thank you! :wink:
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