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anonymous
 5 years ago
Let f be the function with derivative given by f'(x)=x^2  2/x.Determine tje intervals on which f is decreasing.
anonymous
 5 years ago
Let f be the function with derivative given by f'(x)=x^2  2/x.Determine tje intervals on which f is decreasing.

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0find where f'(x) = 0. x²  2/x = 0 x = 3sqrt(2) now plug in 2 values  greater than and less than 3sqrt(2) which ever is negative, is the decreasing one.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0x = 0 is also a critical number.

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0u need where the function doesn't exist too...

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0oh rightttt doesnt exist xD touche!

bahrom7893
 5 years ago
Best ResponseYou've already chosen the best response.0lol review ur calc...

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Now im confuse somthing dnt add up
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