اگر $f\left( x \right)=\left\{ \begin{matrix}
4{{x}^{2}}-1\,\,\,\,\,\,\,\,\,\,\,\,\,\,x\lt -2 \\
\left| x-2 \right|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x\ge -2 \\
\end{matrix} \right.$ و $g\left( x \right)=\sqrt{2x+3}$ باشد، حاصل $\left( \frac{f}{g} \right)\left( 3 \right)$ کدام است؟