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anonymous
 4 years ago
limit of x is 9, find the limit, radical x 3/x9?? i need step by step please!!!
anonymous
 4 years ago
limit of x is 9, find the limit, radical x 3/x9?? i need step by step please!!!

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[\lim_{x \rightarrow 9} \sqrt{x}3/x9\]

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.0well simply subsitution wont work, try L'Hôpital's rule

myininaya
 4 years ago
Best ResponseYou've already chosen the best response.1\[x9=(\sqrt{x}+3)(\sqrt{x}3)\]

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.0or what myininaya said, probably easier for this example

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0how did you get to that point tho? radicalx+3 3 i mean

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0difference of squares a^2 b^2 = (a+b)(ab) (sqrtx)^2  3^2 = (sqrtx +3)(sqrtx 3)
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