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

User Roman Gelembjuk
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2 Answers

1 vote
x2+y2 -1x + yx -y +1y 
User Nourdine
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8.2k points
5 votes
well subtract the 'x' and 'y' .both are 1 .so its gonna be 1-1+1=1 and do the same with the other side which is gonna be 1 also .so its gonna be  1-1=0 .
User Pankaj Phartiyal
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8.2k points
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