Friday

December 19, 2014

December 19, 2014

Posted by **Sarah** on Monday, December 10, 2007 at 12:48am.

Problem 52.

p=D(x)=18-Sqrt[x]

My answer is [-36x^1/2 + 2x]/x

However, the answer in book is [-2(18-x^1/2)]/[x^1/2]

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