TS EAMCET · Maths · Indefinite Integration
\(\begin{aligned} & \text { If } \frac{4 x^2+5 x^4+7}{\left(x^2+1\right)\left(x^4+x^2+1\right)}=\frac{A x+B}{x^2+1} \ & +\frac{C x^3+D x^2+E x+F}{x^4+x^2+1}, \text { then } \ & B+2(D+F+E)-C \cdot A=\end{aligned}\)
- A 0
- B 3
- C 1
- D -3
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(A) 0
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