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Mathematics 11 Online
OpenStudy (anonymous):

Derivative of: ( -12x ) / (x^2 +3)^2 I know the answer is [36(x+1)(x-1)]/(x^2 + 3)^3) but I keep getting a different answer. Maybe i'm just tired, can someone solve it and show it for me? Thanks!... and free MEDAL! :)

OpenStudy (luigi0210):

Use quotient rule.

OpenStudy (anonymous):

Yes, I did this and maybe I'm a dumby, can't get it! LOL

OpenStudy (luigi0210):

With chain rule

OpenStudy (anonymous):

|dw:1395725861225:dw|

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