Let f(x)=x9(x2)9(x2+3)2\displaystyle {f{{\left({x}\right)}}}={\frac{{{x}^{{{9}}}{\left({x}-{2}\right)}^{{{9}}}}}{{{\left({x}^{{2}}+{3}\right)}^{{{2}}}}}}

Use logarithmic differentiation to determine the derivative.

f(x)=\displaystyle {f}'{\left({x}\right)}=