Question

ye yha kya kiya h ye samaj meni aaya bachhi hu abi. ;) ​

Answer 1

Answer:

this is the property that a square +b square + 2*a*b.

Step-by-step explanation:

hope it will help you

Answer 2

This is identity :

(x+1/x)² = x²+1/x²+2(x)(1/x)