4x^2+8x-11x+6-5x^2+2

Simplifying the given expression:

4x^2 - 5x^2 + 8x - 11x + 6 + 2

= -x^2 - 3x + 8

Answer: -x^2 - 3x + 8

To simplify the expression 4x^2 + 8x - 11x + 6 - 5x^2 + 2, you can combine like terms.

First, let's combine the x^2 terms:
4x^2 - 5x^2 = -x^2

Next, combine the x terms:
8x - 11x = -3x

Finally, combine the constants:
6 + 2 = 8

Putting it all together, the simplified expression is -x^2 - 3x + 8.