How would you differentiate the following ?

y=(2x^2-1)(4x^3+x)

and

y= (x+5) / (3x^2 -6x)

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- March 26th 2009, 10:58 PMnoshHelp deriving please
How would you differentiate the following ?

y=(2x^2-1)(4x^3+x)

and

y= (x+5) / (3x^2 -6x) - March 26th 2009, 11:29 PMJhevon
Here, apply the product rule: for differentiable functions and , we define the derivative of their product as follows:

now try it

Quote:

y= (x+5) / (3x^2 -6x)

now try it