http://i34.tinypic.com/2gw57qs.jpg it's all in there^ Thank you!
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$\displaystyle u$ and $\displaystyle v$ are functions of $\displaystyle x$ ... $\displaystyle \frac{d}{dx} \left[\int_v^u f(t) \, dt\right] = f(u) \cdot u' - f(v) \cdot v'$
thanks, i got one of the answers now--54x^2
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