Respuesta :

The given expression is

[tex]\frac{3x^4+5x^2+2x}{x}[/tex]

First, we extract the common factor of the numerator.

[tex]\frac{x\mleft(3x^3+5x+2\mright)}{x}[/tex]

Then, we simplify to get the final expression.

[tex]3x^3+5x+2[/tex]

Hence, the answer is 2).