$\lim_{x \rightarrow 2} \left(\frac{ \frac{ \mathrm{d} }{ \mathrm{d}x} \left( 1-\frac{ 2 }{ x } \right) }{ \frac{ \mathrm{d} }{ \mathrm{d}x} \left( {x}^{2}-4 \right) }\right)$
Find the derivative$\lim_{x \rightarrow 2} \left(\frac{ \frac{ 2 }{ {x}^{2} } }{ \frac{ \mathrm{d} }{ \mathrm{d}x} \left( {x}^{2}-4 \right) }\right)$
Find the derivative$\lim_{x \rightarrow 2} \left(\frac{ \frac{ 2 }{ {x}^{2} } }{ 2x }\right)$
Simplify the complex fraction$\lim_{x \rightarrow 2} \left(\frac{ 1 }{ {x}^{3} }\right)$
Evaluate the limit$\frac{ 1 }{ {2}^{3} }$
Evaluate the power$\begin{align*}&\frac{ 1 }{ 8 } \\&\begin{array} { l }0.125,& {2}^{-3}\end{array}\end{align*}$