Find the Derivative of the Function $f(x)=\frac{1}{\left(x^{7}+2\right)^{2}}$ A) $f^{\prime}(x)=\frac{14 x^{6}}{\left(x^{7}+2\right)^{2}}$ B) $f^{\prime}(x)=-\frac{7 x^{6}}{\left(x^{7}+2\right)^{2}}$

Multiple Choice

Find the derivative of the function.
- $f(x) =\frac{1}{\left(x^{7}+2\right) ^{2}}$

A) $f^{\prime}(x) =\frac{14 x^{6}}{\left(x^{7}+2\right) ^{2}}$
B) $f^{\prime}(x) =-\frac{7 x^{6}}{\left(x^{7}+2\right) ^{2}}$
C) $f^{\prime}(x) =-\frac{14 x^{6}}{\left(x^{7}+2\right) ^{3}}$
D) $f^{\prime}(x) =\frac{7 x^{6}}{\left(x^{7}+2\right) ^{3}}$