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02-12-2018
Mathematics

contestada

What is a simplified expression for (x + y) – (x – y)?

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02-12-2018

Answer:

2y

Step-by-step explanation:

(x+y)-(x-y)

x+y-x+y

2y

Answer Link

02-12-2018

Answer:

2y

Step-by-step explanation:

(x + y) – (x – y) =

x + y - x -y =

y - (-y) =

2y

Answer Link

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