Question

If the roots of the equation a(b-c)x2+(b-c)x+(c-a)has equal roots prove that2a+b+c

Answer 1

Answer:

Step-by-step explanation:

a(b-c)x^2 +(b-c)x + (c-a) = 0

it has equal roots

so

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

b-c = 4a (c-a)

4a = (b-c)/(c-a)