Respuesta :

Answer: [tex]-4n^3 -6n^2 +11n+1[/tex]

Step-by-step explanation:

[tex](3n+2-6n^2)+(-4n^3 -1+8n)\\\\=3n+2-6n^2 -4n^3 -1+8n\\\\=-4n^3 -6n^2 +11n+1[/tex]