First, I would eliminate the parenthesis:
6x - 5 + [tex]4x^{2}[/tex] + 2x - 2
Then, you can combine like terms:
6x + 2x - 5 - 2 + [tex]4x^2[/tex]
8x - 7 +[tex]4x^{2}[/tex]
This is your answer, but you can rearrange it so the degrees are in order:
[tex]4x^2[/tex] + 8x - 7
