Let $\displaystyle{ f(x) = {\frac{3x^{2}}{2x+5}} }$.

1. Find the equation of the tangent line to $\displaystyle{f(x)}$ at $\displaystyle{ {\left(3,{\frac{27}{11}}\right)} }$.
   $y =$
2. Find the equation of the normal line to $\displaystyle{f(x)}$ at $\displaystyle{ {\left(3,{\frac{27}{11}}\right)} }$.
   $y =$