Question

what is Identity in maths ..​

Answer 1

Answer:

In mathematics, an identity is an equality relating one mathematical expression A to another mathematical expression B, such that A and B (which might contain some variables) produce the same value for all values of the variables within a certain range of validity.

Step-by-step explanation:

Please mark me as brainliest

Answer 2

Answer:

(a+b)whole square

Step-by-step explanation:

(a+b)2=a2+b2+2ab