Posted by **B <3** on Sunday, September 21, 2008 at 6:50pm.

Find the derivative of the function f by using the rules of differentiation.

F(x) = x^3 4x^2 + 3 / x

The sign / means divided by (OVER)
this problem looks like a big fraction. I am so lost though because I do not know why I keep getting 3x 4. Can someone please show me how to do this one?!

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