How do I simplify (x - y + 1) - (x + y - 1)

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

Guest Jan 9, 2015

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Best Answer

(x - y + 1) - (x + y - 1) .....so we have

x - y + 1 - x - y + 1 =

2 - 2y

CPhill Jan 9, 2015

CPhill · Answer 1 · 2015-01-09T06:04:00

(x - y + 1) - (x + y - 1) .....so we have

x - y + 1 - x - y + 1 =

2 - 2y