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bmelyk
 2 years ago
Best ResponseYou've already chosen the best response.0for my first derivative i had \[\frac{ 6 }{ (9+x)^2 }\]

bmelyk
 2 years ago
Best ResponseYou've already chosen the best response.0my second i had: \[\frac{ x^227x+6 }{ (9+x)^4 }\] is that one right?

zepdrix
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1352139362045:dw Hmm this is what I'm coming up with, It's probably easier to apply the power rule instead of .. quotient rule or whatever you did there :o

bmelyk
 2 years ago
Best ResponseYou've already chosen the best response.0so thats the second derivative, did i have the first one right?

zepdrix
 2 years ago
Best ResponseYou've already chosen the best response.1Yah first one looks good! :)

bmelyk
 2 years ago
Best ResponseYou've already chosen the best response.0and is the third: \[\frac{ 36 }{ (9+x)^4 }\]
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