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If alpha and beta are the zeros of the q...

If `alpha` and `beta` are the zeros of the quadratic polynomial `f(x)=x^2-3x-2` , find a quadratic polynomial whose zeros are `1/(2alpha+beta)` and `1/(2beta+alpha)` .

A

`20x^(2)+9x+1`

B

`20x^(2)-9x-1`

C

`20x^(2)-9x+1`

D

`20x^(2)+9x-1`

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