If y=(x^(4)+x^(2)+1)/(x^(2)+x+1) and (dy...

If `y=(x^(4)+x^(2)+1)/(x^(2)+x+1)` and `(dy)/(dx)=ax+b`, then find `a and b`.

A

`a=2,b=1`

B

`a=-2,b=1`

C

`a=2,b=-1`

D

`a=-2,b=-1`

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The correct Answer is:

C

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