Which expressions record the product of exactly two factors ?

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

ANSWER:

-10+2x+20+x+20

-10+20+20+2x+x

30 = 3x

10 = x

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