If a, b, c are all non-zeroes and \[a+b+c=0,\]then \[\frac{{{a}^{2}}}{bc}+\frac{{{b}^{2}}}{ca}+\frac{{{c}^{2}}}{ab}=\_\_\_\_\_.\]

If a, b, c are all non-zeroes and \[a+b+c=0,\]then \[\frac{{{a}^{2}}}{

1.	If a, b, c are all non-zeroes and \[a+b+c=0,\]then \[\frac{{{a}^{2}}}{bc}+\frac{{{b}^{2}}}{ca}+\frac{{{c}^{2}}}{ab}=\_\_\_\_\_.\]
A.	0
B.	1
C.	2
D.	3
Answer» E.

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If a, b, c are all non-zeroes and \[a+b+c=0,\]then \[\frac{{{a}^{2}}}{bc}+\frac{{{b}^{2}}}{ca}+\frac{{{c}^{2}}}{ab}=\_\_\_\_\_.\]

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