Question

OR
If the roots of the equation (a - b)x2 + (b - c)x + (c-a) = 0, are equal then prove
that 2a = b + c.​

Answer 1

Answer:

d=b^2-4ac=0

(b-c)^2-4×(a-b)(c-a)=0

proceed by this way and you will definitely get your answer

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