Respuesta :

We are given the following polynomial

[tex]2x^3+5x+4x^3-x^3[/tex]

Associating like terms:

[tex](2x^3+4x^3-x^3)+5x[/tex]

Adding like terms:

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

Since we can't simplify any further, this is the final answer.