lindseyhajdukovich lindseyhajdukovich

01-02-2017
Mathematics

contestada

Simplify (x - y + 1) - (x + y - 1).

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MartynBH MartynBH

01-02-2017

Well first distribute the negative so the X and - X cancel, -y + -y is -2 y and 1 +1 is 2. So your final equation would be -2y+2

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Somebody please help me at this question !!!!! :)