Question

what is a+b
plz no jokes
it would be appreciated ​

Answer 1

Answer:

there is no answer of a+b but there is the answer of (a+b)^2 which is a^2 + b^2 + 2ab

Answer 2

a+b is nothing but

(a+b)²

(a+b)(a-b)

are some IDENTITY

like this there are many IDENTITY