The condition that x^(3)-ax^(2)+bx-c=0 m...

The condition that `x^(3)-ax^(2)+bx-c=0` may have two of its roots equal to each other but of opposite signs is :

A

ab=c

B

`2/3a=bc`

C

`a^2b=c`

D

none of these

Verified by Experts

The correct Answer is:

A

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