SOLUTION: using the FORMAL definition of a derivative, find the derivative of 3x^3

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Question 1019205: using the FORMAL definition of a derivative, find the derivative of 3x^3
Answer by addingup(3677) About Me  (Show Source):
You can put this solution on YOUR website!
%28d%2Fdx%29%283x%5E3%29
3%28%28d%2Fdx%29%28x%5E3%29%29
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Use the power rule
%28d%2Fdx%29%28x%5En%29+=+nx%5E%28n-1%29
3%2A3x%5E2
9x%5E2