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appleduardo
 2 years ago
Best ResponseYou've already chosen the best response.0\[\frac{ 2x+4 }{ \sqrt{2x+4} }\]

etemplin
 2 years ago
Best ResponseYou've already chosen the best response.1do you know the quotient rule?

etemplin
 2 years ago
Best ResponseYou've already chosen the best response.1take a look at this: http://en.wikipedia.org/wiki/Quotient_rule theres a simple formula for it do you know the chain rule?

wio
 2 years ago
Best ResponseYou've already chosen the best response.0Hint: \[ \sqrt{2x+4} \cdot \sqrt{2x+4} = 2x+4\]So\[ \frac{ 2x+4 }{ \sqrt{2x+4} } = \sqrt{2x+4} \]

appleduardo
 2 years ago
Best ResponseYou've already chosen the best response.0mm i did the process step by step,, then i got = \[\frac{ 1 }{ \sqrt{2x+4} }\]

etemplin
 2 years ago
Best ResponseYou've already chosen the best response.1@wio, that was creative, i never would have thought to simplify like that

etemplin
 2 years ago
Best ResponseYou've already chosen the best response.1im fairly sure thats right @appleduardo

appleduardo
 2 years ago
Best ResponseYou've already chosen the best response.0ooh right! i understood! :D then if derivate what wio typed, ill get the same result i got! right?

appleduardo
 2 years ago
Best ResponseYou've already chosen the best response.0thank you so much! :D you guys helped me a lot! :D thanks again
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