Question

What should be subtracted from x+y-2xy to get x+y?

Answer 1

Answer:

-2xy should be subtracted

let the number to be subtracted be a

therefore, x+y-2xy - a = x+y

                = -a = x+y - x+y +2xy              

                = -a = +2xy

therefore, a = -2xy

Answer 2

Answer:

-2xy

Step-by-step explanation:

x-x=0. y-y=0 subscribe to my channel. Omggameryt {wcc3}