Identify the like terms for the given term from the group.
-9ab→10ab,4b2a,-3ba,-ba2,4a2b2
Like terms are those terms having same literal factors while their numerical factors might be different
So, the like terms for 9abare 10ab,-3ba.
5xy→10x2y,4xy2,10xy,-yx,5x2y2
Identify the like terms for the given terms from the group.
5m2n→4mn2,-nm2,10m2n,11mn,-6m3
3b3→-a3b3,-5b3,11b2,3ab3,-11b3