Answer
$2x^{3}-3x+4$
Work Step by Step
The given expression simplifies to
\begin{array}{l}
\dfrac{2x^4}{x}-\dfrac{3x^2}{x}+\dfrac{5x}{x}-\dfrac{2}{2}
\\\\=
2x^{4-1}-3x^{2-1}+5x^{1-1}-1
\\=
2x^{3}-3x^{1}+5x^{0}-1
\\=
2x^{3}-3x+5(1)-1
\\=
2x^{3}-3x+4
.\end{array}