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If a, b, c are in A.P and (b-c) x^(2)+(c...

If a, b, c are in `A.P` and `(b-c) x^(2)+(c-a) x+(a-b)=0` and `2(c+a) x^(2)+(b+c) x=0` have a common root then

A

a=b=c

B

a+b+c'=0

C

`a//b=c//a`

D

a-b-c=0

Text Solution

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The correct Answer is:
B
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