Given that x3y and 7yx3 are like terms, then the sum of these two terms will be 8x3y.
Given that x3y and 7x3y are like terms, then the sum of these two terms is _____.
Consider the terms x3y, 4x2y2, 3xy3, 7x2y2, 3x3, 4y2, 6xy, 7x3y and 8y2. Which of the following are like terms?