Question

Explain the following identities :
i. (a+b)2
ii. (a-b)2
iii. a2-b2

Plz answer if you know...​

Answer 1

Answer:

1) (a+b)²

a²+2ab +b²

2)(a-b)²

a²-2ab + b²

3) a²-b²

(a+b)(a-b)