Question

Explain how (a+b) is a^2+b^2+2ab

Answer 1

Answer:

Step-by-step explanation:

(a+b)²=(a+b)(a+b)

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

=a²+ab+ba(=ab)+b²

=a²+b²+ab+ab

=a²+b²+2ab

Hope it Helps

Answer 2

refer to the attachment....↑↑↑