Question

When you multiply (a+b)(a+b), what
is the result?

Answer 1

=a²+b²+2ab

Explanation:

=(a+b)(a+b)

=(a²+ab)+(ba+b²)

=a²+ab+ab+b²

=a²+b²+2ab

Answer 2

a^2 + b^2

Explanation:

multiply inside the parenthesis