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Posted by Susanna on Thursday, October 25, 2012 at 7:04pm.

If f(x)=8 ln(6x+3 ln (x)), find f'(x)

f ' (x) = 8((6 + 3/x)/(6x + 3lnx) = 8(3)(2 + 1/x)/(3(2x+lnx)) = 8(2+1/x)/(2x+lnx)

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