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MIT 8.01 Physics I Classical Mechanics, Fall 1999 21 Online
OpenStudy (anonymous):

what is the derivative of x^3+2x

OpenStudy (anonymous):

|dw:1401636022906:dw|

OpenStudy (anonymous):

It is so easy use the rule of \[f(x)= x ^{n} ,so f'(x)=n x ^{n-1}\] and property of derivatives can be distributed. The final answer is |dw:1401913670010:dw|

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