Question

(x-y)² - (1-xy)² please help​

Answer 1

Answer:

-1yhsBs hnu d is not in a way that we have had

Answer 2

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

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

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

=x^2+y^2-x^2y^2-1