Question

Factroize, 1 + 2xy - (x^2 + y^2)​

Answer 1

Step-by-step explanation:

Question: Factorize : 1-2xy

(x^2+y^2).

1 - 2xy - (x^2 + y^2)

= 1 - (x^2 + 2xy + y^2)

= 1 - (x + y)^2

={1 - (x+y)}{1 + (x+y)}

difference of two squares