Respuesta :

6n^-3n-2 i think , have a good day!!

Answer (6n^2 - 4n + 6) +(n-2)  =6n^2-3n+4

Step-by-step explanation:

Remove\:parentheses 6n^2-4n+6+n-2

{Group like terms} 6n^2-4n+n+6-2

Add similar elements:   (6n^2-3n+6-

Add/Subtract the numbers:  (6n^2-3n+4)