Q 1760323215.     If `a,b` and `c` satisfy the equation `x^3-3x^2+2x+1=0`, Then what is the value of `1/a+1/b+1/c` ?

CDS 2015 Paper-2
A

`-1/2`

B

`2`

C

`-2`

D

`1/2`

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