Identify the pair(s) of like terms among the given options.
Like: 4xy, 8x2
Like: 4xy, 3yx
Unlike: 4xy, 8x2
Unlike: 3yx, 8x2
Identify the like and unlike terms in 4xy,8x2 and 3yx.
Find like and unlike terms in the following expression.
-4x2y,-4xy,43xy2,4xy