Question

How can I explain to a 5th grader ? (a+b) (a+b)

Answer 1

Step-by-step explanation:

(a+b)(a+b)=a(a+b)+b(a+b)

=a²+ab+ab+b²=a²+b²+2ab

Answer 2

Answer:

Step-by-step explanation:

                   1)(a+b) (a+b) binomialmultiplication

             2) so it become a^2+ab+ab+b^2=> a^2+2ab+b^2