Respuesta :

Answer:

x^2+4x-11

Step-by-step explanation:

x^2 - 2x - 6 - (-6x + 5)

x^2-2x-6 +6x - 5

x^2 +4x -11

Answer:

-x^2-4x+11

Step-by-step explanation:

(-6x+5)-(x^2-2x-6)

-6x+5-x^2+2x+6