Answers

2014-04-10T18:43:32+05:30
Let,
x-1=0,
x=1,
x+2=0,
x=-2

           therefore ans=1,-2 
1 5 1
2014-04-10T19:35:09+05:30
It is linear eqtn
x-1=0
x=1 and
x+2=0
x= -2
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