Simplify (x - y + 1) - (x + y - 1).
-2x + 2y
-2y + 2
2y-2
2x - 2y + 2...
Mathematics, 25.08.2020 16:01 vtrvfrfvrvfvnkjrf
Simplify (x - y + 1) - (x + y - 1).
-2x + 2y
-2y + 2
2y-2
2x - 2y + 2
Answers: 2
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