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If the roots of the equation(a-b) x2 + (b-c) x + (c-a) = 0are equal , then prove that2a = b + c .

Saurav , 5 Years ago
Grade 11
anser 1 Answers
Arun

Last Activity: 5 Years ago

Dear student
 
As we see that x = 1 satisfy this
Hence both roots are 1.
 
Hence
Product of roots = 1 = c-a /a-b
 
a-b = c -a 
 
2a = b +c

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