dylanwilson
dylanwilson
16-02-2017
Mathematics
contestada
Simplify (x - y + 1) - (x + y - 1).
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shyannleewebste
shyannleewebste
16-02-2017
The answer is -x-2y. Hope I helped
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Аноним
Аноним
16-02-2017
I am pretty sure your answer is going to be -x-2y
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