15. Using properties of determinants, prove the following `|[a,b,c],[a-b,b-c,c-a],[b+c,c+a,a+b]|`=`a^3+b^3+c^3-3abc`

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15.Using properties of determinants,prove the following det[[a-b,b-c,c-ab+c,c+a,a+b]]=a^(3)+b^(3)+c^(3)-3abc,]|=

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