Question

Formula of:-
(a) [a+b]²
(b) [a-b]²
(c) [a²-b²]​

Answer 1

(a+b)^2 = a^2 + b^2 + 2ab
(a-b)^2 = a^2 + b^2 - 2ab
a^2-b^2 = (a+b)(a-b)

Answer 2

Answer:

Here is the given identities...

1. (a+b)²= a² + b² +2ab

1. (a-b)²= a² - b² + 2ab

1. (a²-b²)= (a+b)(a-b)

Step-by-step explanation:

Hope it helps ✌️✌️✌️