Math, asked by aftabahaq, 9 months ago

If the roots of the equation (a-b)x^2+(b-c)x+(c-a)=0 are equal then b+c =.
1) 2a
2) 2bc
3)2c
4)none of these

Answers

Answered by ashatiwary0217
3

Answer:

none of this are answer

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