Question

x-y-x^2+y^2

please write the correct answer don't spam​

Answer 1

Answer:

=> (x-y)-(x+y)(x-y)

Step-by-step explanation:

(x-y) -(x^2-y^2)

use the identity (a-b) (a+b)=a^2-b^2

(x-y)-(x+y)(x-y)

=>(x-y)-(x+y)(x-y)