Question

AB = BC = ........................)
V8
<BAC = 0
AB=BC = OXAC
B
C
=OX V8
= 0X 2/2​

Answer 1

Answer:

Let (α,β),(β,r),(r,α) be the roots respectively .

Then, α+β=−a;β+r=−b;r+α=−c

α+β+β+r+r+α=−(a+b+c)

α+β+r=−

2

(a+b+c)