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posted by michelle Thursday, September 20, 2012 at 10:49pm.

Differentiate. y = x^3/3 − x^2

what's the problem? A simple power rule exercise: y = 1/3 x^3 - x^2 y' = 1/3 * 3 * x^(3-1) - 2*x^(2-1) = x^2 - 2x

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