Respuesta :

Answer:

2y

Step-by-step explanation:

Answer:

[tex]2y[/tex]

Step-by-step explanation:

[tex](x+y)-(x-y)[/tex]

[tex](x+y)-x+y[/tex] <-- Remember to distribute -1 in the parentheses!

[tex]x+y-x+y[/tex]

[tex]2y[/tex]