which of the expressions doe not contain any like terms? a. 2x2+3x-4x+2 b. xy+yz-17 c. x2+x2-2x-x2 d. 4+8+y
b. does not contain any like terms, because xy, yz, and -17, do not share any common variables. Hope this helps!
The answer is B it does not have any of the other terms