Question

If (a+b)²=a²+2ab+b² , how did we get a²+2ab+b²

Answer 1

$\textbf{Answer is in Attachment !}$

Answer 2

❤❤Here is your answer ✌ ✌

$\huge\boxed{\red{\bold{Answer}}}$

(a+b)²=a²+2ab+b²

Lhs

(a+b)²
(a+b)(a-b)
a²+2ab+b²