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d/(dx)((1+x^2+x^4)/(1+x+x^2))=ax+b , the...

`d/(dx)((1+x^2+x^4)/(1+x+x^2))=ax+b` , then (a,b)=

A

(-1,2)

B

`(-2,1)`

C

(2,-1)

D

(1,2)

Text Solution

Verified by Experts

The correct Answer is:
C
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