Question

(a+b) (a-b) =
${ a}^{2} - {b}^{2}$
​

Answer 1

Step-by-step explanation:

yes it's true that a^2-a^2= (a+b) (a-b)

Answer 2

Answer:

A2 - b2

Step-by-step explanation:

Read identities , There are total 4 identities