
(a+b) is a binomial and the square of a binomial means (a+b)^{2}. To find the square of a binomial That is (a+b)(a+b) = a.a + a.b + b.a + b.b = a^{2} + ab + ba + b^{2} = a^{2} + ab + ab + b^{2} ....(Commutative Property) = a^{2} + 2ab + b^{2}
In verbal Directions: Solve the following problems. Also write at least ten examples of your own. 