Solve this please

$\left(\mathbf{13}\right)\mathbf{ }\underset{x\to 27}{\lim }\mathbf{ }\frac{{\mathbf{x}}^{\raisebox{1ex}{$\mathbf{2}$}\!\left/ \!\raisebox{-1ex}{$\mathbf{3}$}\right.}\mathbf{ }\mathbf{-}\mathbf{ }\mathbf{9}}{\mathbf{x}\mathbf{ }\mathbf{-}\mathbf{ }\mathbf{27}}$

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