Question

If the roots of the equation (x-a)(x-b) + (x -b)(x-c)+(x -c)(x-a) = 0
equal only when__
(A) a = b + c
(B) a +b EC
(C) a = b = c
(D) a = b = c​

Answer 1

Answer:

C option is the correct answer. plz make me brain least plz