Respuesta :

Answer:

  11y^2 +8y +16

Step-by-step explanation:

Perhaps you want to find the difference ...

  (6y^2 +2y +5) - (-5y^2 -6y -11)

  = 6y^2 +2y +5 +5y^2 +6y +11

  = 11y^2 +8y +16