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If roots of the equation ax^2 + bx + c =...

If roots of the equation `ax^2 + bx + c = 0` are `alpha/(alpha-1)` and `(alpha+1)/alpha` and then `(a+b+c)^2` equals

A

`b^2 - 4ac`

B

`b^2 - 3ac`

C

`2b^2 - ac`

D

None of these

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The correct Answer is:
A
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