Question

when a+b+c=0 then a^2b^-1c^-1+a^-1b^2c^-1+a^-1b^-1c^2 solution

Answer 1

Answer:

=a^2/bc + b^2/ca + c^2/ac

=a^3+b^3+c^3/abc

if a+b+c =0

a^3+b^3+c^3 =3abc

=3(abc/abc)

ans=3

Step-by-step explanation:

take lcm is abc