[" सिद कीजिए कि (Prove that): "],[qquad ...

[" सिद कीजिए कि (Prove that): "],[qquad |[a,b,c],[a-b,b-c,c-a],[b+c,c+a,a+b]|=3abc-a^(3)-b^(3)-c^(3)],[" ICBSE 2006) "]

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