Ap EapcetDifferentiationAP EAPCET 2024 - 21th May Evening ShiftMCQ+1 / -02024 If $\frac{d}{d x}\left(\frac{1+x^2+x^4}{1+x+x^2}\right)=a x+b$, then $(a, b)=$A $(-1,2)$B $(-2,1)$C $(2,-1)$D $(1,2)$Check AnswerClear SelectionReveal AnswerShow Explanation