I'll expand:
3x+6+x+2
I expect you can collect like terms, now, eh?
Expand then collect like terms: 3(x + 2) + x + 2
2 answers
3(x + 2) + x + 2
3x + 6 + x + 2
4x + 8
3x + 6 + x + 2
4x + 8