Respuesta :

altavistard
It is essential that you use the symbol " ^ " to denote exponention.  See the following changes I have made.  

9u^2v and which term or terms are like terms?  15u^2v.  Why?   because both have "u^2" in them.
EdgarPlaysDerpy

Answer:

C 15u^2 v

Step-by-step explanation: