Use the definition of the derivative to find f' (x). f (x)= f'(x)= Should I get a common denominator in the top of the problem?
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Originally Posted by yeloc Use the definition of the derivative to find f' (x). f (x)= f'(x)= Should I get a common denominator in the top of the problem? yes. you should get a common denominator in the top, and simplify the top of numerator.
I got a common denominator of So would the final answer be ?
Originally Posted by yeloc I got a common denominator of So would the final answer be ? The answer is correct but can be simplified.
I knew I missed something. Thanks!
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