Question

X*x-y*y+x+y=????????

Answer 1

Ответ:x²-y²+x+y

Пошаговое объяснение:

Answer 2

It appears you've provided an expression, Xx - yy + x + y, but you haven't specified what you'd like to do with it. If you have specific instructions or if you'd like to simplify or solve this expression for a particular variable, please let me know, and I'll be happy to assist you.