Question

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

Answer 1

Step-by-step explanation:

If any equation which roots are same it's means

detector is 0

mean

√B^2-4AC=0

here B=(-(b-c))

A=(a-b)

C=(c-a)

(b-c) ^2=4(a-b)(c-a)

please solve this and get ans

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