Mathematics, 17.04.2021 06:50 rachelsweeney10

Which of the following expressions are equivalent to (x+y)-(-z)? Choice a: (x+y)−z
Choice b: x+(y+z)
Choice c: None of the above

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Which of the following expressions are equivalent to (x+y)-(-z)? Choice a: (x+y)−z
Choice b:...

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