if a,b,c are non zero and a+b+c=0 , prove that a2÷bc+b2÷ca+c2÷ab=3
Attachments:
Answers
Answered by
3
The lcm of bc , ca , ab will be abc
then a^3+b^3+c^3/abc = 3 according to identity if a+b+c = 0 then a^3 + b^3 + c^3 = 3abc
3abc/abc = 3
then a^3+b^3+c^3/abc = 3 according to identity if a+b+c = 0 then a^3 + b^3 + c^3 = 3abc
3abc/abc = 3
Similar questions