Identify the pair(s) of like terms among the given options.
3yx,8x2
4xy,3yx
4xy,8x2
4x,4y
Identify the like terms among the following and group them:
7xy, 19x, 1, 5y, x, 3yx, 15, –13y, 6x, 12xy, −5, 16y, −9x, 15xy, 23, 45y
Identify the pair(s) of unlike terms among the given options.
Which pairs contain like terms?
2xy,-3yx
Identify the like and unlike terms in 4xy,8x2 and 3yx.