Question

please answer quickly and correct​

Answer 1

Answer:

x+y

Step-by-step explanation:

Given,

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

= x + x -y + y + y - x

= 2x-x + 2y-y

= x + y

so,

the answer is x + y

pls like if this was helpful ...

Answer 2

Answer:

x-y is correct because in the question there is x and y the - also