y=x^(2)+x+8...

`y=x^(2)+x+8`

A

`(dy)/(dx)=2x-1`

B

`(dy)/(dx)=x+1`

C

`(dy)/(dx)=x-1`

D

`(dy)/(dx)=2x+1`

Verified by Experts

The correct Answer is:

D

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