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Consider the polynomial f(x) = 2x^4 – ax...

Consider the polynomial `f(x) = 2x^4 – ax^3 + 2bx^2 + cx – d,`where `a, b, c, d in R` and `f(i) = f(3+i) = 0 `then the value of b+d is

A

`-5`

B

`9`

C

11

D

7

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The correct Answer is:
B
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