Question

if a+b+c=0 prove a^2/bc+b^2/ac+c^2/ab=3​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

let a be =2

let b be=-1

let c be=-1

=2+(-1)+(-1)

=2-1-1( as -+=-)

=0

:-2^2÷(-1×-1+-1^2)÷(2×-1+-1^2)÷2×-1

4÷3÷-1÷-2=3

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