Respuesta :

Answer:

C x-y+3

Step-by-step explanation:

A trinomial means it has 3 terms

C and F have 3 terms

We also want a constant term which means it has no variables (letters)

C has a 3, F has a letter in each term

Answer:

C

Step-by-step explanation:

A trinomial has 3 terms

A constant is a term without a variable