Answers

2014-03-07T11:48:11+05:30
X^3+1=(x+1) (x^2-x+1)
so  
(x^3+1)/(x^2-x+1)=x+1.............................(1)
now
4x^2-3x-1=4x^2-4x+x-1
              =4x(x-1)+1(x-1)
               =(x-1)(4x+1)
so
(4x^2-3x-1)/4x+1=(x-1).........................(2)
so      
= x+1-x+1=2
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