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Mathematics 9 Online
OpenStudy (anonymous):

Evaluate lim (h->0) (sqrt(2x+h) - sqrt(2x))/(h) I know this is the limit definition of a derivative but I'm having trouble changing it to derivative form. Thanks so much

OpenStudy (tkhunny):

Try rationalizing the numerator. I know that sounds weird. Trust me on this!

OpenStudy (anonymous):

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