Add the terms: 7xy, 11xy
Given terms are: 7xy, 11xy
The given terms are like terms. So, we can add.
Adding the terms: 7xy+11xy=18xy
Therefore, sum of the given term is 18xy.
Add the terms: 5xy,-7xyand3x2
Simplify the following : 7xy+4xy-3xy-11xy+5xy-xy