lizabeaumegane
lizabeaumegane
09-09-2016
Mathematics
contestada
simplify (x-y 1)-(x y-1)
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nobillionaireNobley
nobillionaireNobley
09-09-2016
(x - y + 1) - (x + y - 1) = x - y + 1 - x - y + 1 = -2y + 2
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xbbykatie23x
xbbykatie23x
10-04-2020
Answer: the correct answer is -2y+2
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