Respuesta :

(4x^3 + 2x + 7 ) ÷ (x + 3)

= 4x^3 + 2x + 7  •  1/x+3

= 4x^3 + 2x + 7 / x + 3

Final answer is this:

[tex]\frac{4x^{3}+2x+7}{x+3}[/tex]