Question

a+b+c=0 then proved that 1/(b^2+c^2-a^2) +1/(c^2 +a^2-b^2) +1/(a^2+b^2-c^2) =0​

Answer 1

Answer:

If a+b+c =0 then prove 1/(2a^ 2+bc)+1/(2b^2+ac)+1/(2c^2+ab)=0. 1