please answer quickly and correct
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Answered by
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 ...
Answered by
1
Answer:
x-y is correct because in the question there is x and y the - also
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