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If F1 and F2 are irreducible factors of ...

If `F_1` and `F_2` are irreducible factors of `x^4 + x^2 + 1 ` with real coefficients and
`(x^3 - 2x^2 + 3x -4)/(x^4 + x^2 + 1) = (Ax + B)/(F_1) + (Cx + D)/(F_2)` , then A + B + C + D =

A

`-2`

B

1

C

`-3`

D

`-4`

Text Solution

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The correct Answer is:
C
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