Respuesta :

jhonyy9
so subtracting 4x^4 -14x^3 +11 from -14x^6 -9x^5 -12x^2 we get 


-14x^6 -9x^5 -12x^2 -
      4x^4 -14x^3 +11 
-------------------------------------
-14x^6 -9x^5 -4x^4 +14x^3 -12x^2 -11