Q 1143567443.     `(x^2+x+1)/((x-1)(x-2)(x-3))=A/(x-1)+B/(x-2)+C/(x-3)`

then `A+C=`

EAMCET 2011
A

`4`

B

`5`

C

`6`

D

`8`

HINT

Use `(x^2+x+1)/((x-1)(x-2)(x-3))=A/(x-1)+B/(x-2)+C/(x-3)`

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