Question

(2х^3+4ху^-2y)-(-x^3y+5xy^2-y)​

Answer 1

Ответ:

1. (x^2+y^2)*(1-xy)  

2. (x+y)*(x-2y)  

3. (x-y)*(x+2y)  

4. (x-y)*(7x-12y)