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if a,and c are all non zero and a+b+c=0 , then prove that `(a^(2))/(bc)+(b^(2))/(ac)+(c^(2))/(ab)=3.`

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To prove that \[ \frac{a^2}{bc} + \frac{b^2}{ac} + \frac{c^2}{ab} = 3 \] given that \( a + b + c = 0 \) and \( a, b, c \) are all non-zero, we can follow these steps: ...
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