Question

what is the formula of a2-b2? ​

Answer 1

Answer:

The answer of your question is very easy...

A2 - B2 = (A+B)(A-B)

Hope it helps...✌️✌️✌️✌️

Answer 2

Step-by-step explanation:

$= {a}^{2} - {b}^{2} \\ = (a + b)(a - b) \\ \\ \\ his \: proof \: is \: \\ \: (a + b)(a - b) = {a}^{2} - ab + ab + {b}^{2} \\ (a + b)(a - b) = {a}^{2} - {b}^{2}$