Answer:
6x2 + 11x
Explanation:
First collect like terms:
8x2 - 2x2 + 3x + 8x - 10 + 10 (Ps: x2 and x are not the same!)
Combine them:
6x2 + 11x (the -10 and 10 cancel out)
and this is your polished answer!
5.6m questions
7.3m answers