Respuesta :

the answer is 27 -9x

Answer:

5x^2-7x+15

Step-by-step explanation:

(6x^2 - 4x + 11) + ( 4 - x^2 – 3x)

Combine like terms

6x^2 - x^2   -4x -3x   +11+4

5x^2     -7x        +15