Question

algebraic identities???????????????????¿????​

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 produce the same value for all values of the variables within a certain range of validity.

Answer 2

Step-by-step explanation:

(a+b)²= a²+2ab+b²

(a-b)²=a²-2ab+b²

(a+b)(a-b)=a²-b²

using these identities solve them