Evaluate the limit using the Basic Limit Laws and the limits $\underset{xx}{lim}{x}^{\frac{2}{4}}=c^{\frac{2}{4}}$ and $\underset{xc}{lim}k=k.$

$($Use symbolic notation and fractions where needed.$)$

$\underset{x-2}{lim}(2x^4-3x^{3}5x)=$