Answers

2014-07-21T21:49:35+05:30
As all variables are same so
xyz(1/2 + 1+ 3/2 - 2)=xyz
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2014-07-21T21:51:47+05:30
1/2xyz+xyz+3/2xyz+(-2xyz)
4/2xyz-xyz
[2-(xyz)^2]/xyz
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