Question

Select all of the terms that are "like."

x 2
2x 2 y
-xy
xy
xy 2
2xy

Answer 1

The answer is -xy and xy and 2xy

Answer 2

All like terms sorted are:

x, 2x

y

xy, 2xy, -xy

and then all the lone 2's are technically like terms as well

Hope this helps :)