Question

If (x/b+c-a)=(y/c+a-b)=(z/a+b-c) then show that {x^3(b-c)^3}+{y^3(c-a)^3}+{z^3(a-b)^3} =3xyz(a-b)(b-c)(c-a)

Answer 1

Answer:

sorry I don't know the answer.