- #1
Twin468
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Homework Statement
f(x) = (x^2-3)/(7ln[x]+3) find f'(x)
Homework Equations
The Attempt at a Solution
My attempt :
(7ln[x]+3)(x^2-3)' - (x^2-3)((7ln[x]+3)' / (7ln[x]+3)^2
(7ln[x]+3)(2x) - (x^2-3)((7/x) / (7ln[x]+3)^2
(14xln[x]+6x) - ((7x^2-21)/x) / (7ln[x]+3)^2
Is this right??
I am so lost...