Question

Solve (x+1)^2 - (y-1)^2
​

Answer 1

Answer:

this is answer ........................

Answer 2

Step-by-step explanation:

$(x+1)²-(y-1)²$

$\implies [(x+1)+(y-1)] [(x+1)-(y-1)]$

$\implies (x+1+y-1) (x+1-y+1)$

$\implies (x+y) (x-y+2)$

Algebraic Identities Used:

1. $a²-b² = (a+b)(a-b)$