State whether the given pair of terms are like or unlike terms.
ab,-a2b
Given terms is ab,-a2b
Since variables are not the same.
Hence, ab,-a2b are unlike terms.
3ab,-5ba
State whether given pairs of terms are like or unlike terms.
12xy,22yz
5,25
State whether given pairs of terms are like or unlike terms.-10x,-20y
State whether given pairs of terms are like or unlike terms.7ab,7a2b2