Respuesta :

Answer:

Step-by-step explanation:

p^2 - 5p + 4 - (4p^2 - 9p + 11) =  ..distribute the negative thru the parenthesis

p^2 - 5p + 4 - 4p^2 + 9p - 11 = ... combine like terms

-3p^2 + 4p - 7 <===