Answer:
B 5 *(x+y)
C (x-y) *(x+y)
Step-by-step explanation:
A. x+y There is not product here Remember product is multiply
B 5 *(x+y)
There are two factors and they are multiplied
5 is one factor (x-y) is the other
C (x-y) *(x+y)
There are two factors and they are multiplied
(x-y) is one factor and (x+y) is the other factor and they are multiplied
D x*y*z
There are three factors multiplied here
