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18-01-2021
Mathematics

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Simplify: x + (x-y) + y + (y-x)

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yolomamaaa yolomamaaa

18-01-2021

Answer:

x+y

Step-by-step explanation:

It is x+y because if you look at (x-y) and (y-x) they can cancel with each other since x- x and -y+y. All that's left is x+y

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