Question

Formula of (a-b) (a+b)

Answer 1

$(a + b)(a - b) = {a}^{2} - {b}^{2}$

Answer 2

Hello mate......

given..........

$= > \: (a - b)(a + b) \\ \\ = > (a {}^{2} + ab - ba - b {}^{2} ) \\ \\ = > a {}^{2} - b {}^{2}$

HOPE IT HELPS U DEAR.......