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[" 8."|[(b+c)^(2),a^(2),a^(2)],[b^(2),(c+a)^(2),b^(2)],[c^(2),c^(2),(a+b)^(2)]|" ic "],[-C_(2)quad C_(3)-C_(L)=2abc(a+b+c)^(3)]

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Using properties of determinant, Show that |{:((b+c)^(2),a^(2),a^(2)),(b^(2),(c+a)^(2),b^(2)),(c^(2),c^(2),(a+b)^(2)):}|=2abc(a+b+c)^(3)

Using properties of determinants prove that, |{:((b+c)^(2),a^(2),a^(2)),(b^(2),(c+a)^(2),b^(2)),(c^(2),c^(2),(a+b)^(2)):}|=2abc(a+b+c)^(3)

Prove that ,,(b+c)^(2),a^(2),a^(2)b^(2),(c+a)^(2),b^(2)c^(2),c^(2),(a+b)^(2)]|=2abc(a+b+c)^(3)

Prove that: ,,(b+c)^(2),a^(2),a^(2)b^(2),(c+a)^(2),b^(2)c^(2),c^(2),(a+b)^(2)]|=2abc(a+b+c)^(3)

Prove that: |(b+c)^(2)a^(2)a^(2)b^(2)(c+a)^(2)b^(2)c^(2)c^(2)(a+b)^(2)|=2abc(a+b+c)^(3)

Prove that: |[(b+c)^2,a^2,a^2],[b^2,(c+a)^2,b^2],[c^2,c^2,(a+b)^2]|=2a b c(a+b+c)^3

Prove that: |[(b+c)^2,a^2,a^2],[b^2,(c+a)^2,b^2],[c^2,c^2,(a+b)^2]|=2a b c(a+b+c)^3

Prove that: |[(b+c)^2,a^2,a^2],[b^2,(c+a)^2,b^2],[c^2,c^2,(a+b)^2]|=2a b c(a+b+c)^3

Prove that: |[(b+c)^2,a^2,a^2],[b^2,(c+a)^2,b^2],[c^2,c^2,(a+b)^2]|=2a b c(a+b+c)^3