Question

what is the answer of (a+b)²​

Answer 1

$\large\underline{ \bold{ \underline{ \: \: Answer \: \: }}}$

$\to$(a + b)² = a² + 2ab + b²

$\large\underline{ \bold{ \underline{ \: \: Explanation \: \: }}}$

$\to$(a + b)²

$\to$(a + b) (a + b)

$\to$a² + ab + ab + b²

$\to$a² + 2ab + b²