Question

Please help me with this math problem

Answer 1

Answer: 7x^2 - 2x - 2

Explanation:

in this expression, all you have to do is combine like terms. those are -3x^2 and 10x^2, 9 and -11.

-3x^2 + 9 + 10x^2 - 11 - 2x rearrange to make easier

-3x^2 + 10x^2 - 2x + 9 - 11 combine like-terms

7x^2 - 2x - 2

Answer 2

`7x^2-2x-2`

Explanation:

`-3x^2+9+10x^2-11-2x`

Combine like terms:

`10x^2-3x^2-2x+9-11`

Simplify:

`7x^2-2x-2`

Hope this helps!