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Mathematics 15 Online
OpenStudy (anonymous):

Find the derivative of f(x) = 12x2 + 8x at x = 9

OpenStudy (anonymous):

I got 1044 but it's incorrect

OpenStudy (anonymous):

@hartnn I did what you said and got d=9

OpenStudy (anonymous):

|dw:1407436184236:dw|

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