^
Thanks alot.. and the question said the numbers are non-negative.. so yea..
Another question which continues from the continued question.......
(b+c)(c+a)(a+b)>8abc
let x,y,z be unequal positive numbers such that x+y>z, y+z>x, z+x>y..
Use the (b+c)(c+a)(a+b)>8abc result to prove that...