
Horizontal MethodIn this method, the expressions to be added are summed first. Then like terms in the expressions are written together using Associative Law for addition.
Example: Add the expressions (3a^{2}+2b), (7a4b) and (a^{2}6a).
Writing the liketerms together using Associative Law, Directions: Add the binomials given below. Also write at least 10 examples of your own. 