C-03-Q061mediumsingle_mcqa3+b3+c3−3abc=?a^3 + b^3 + c^3 - 3abc = ?a3+b3+c3−3abc=?a(a+b+c)(a2+b2+c2−ab−bc−ca)(a+b+c)(a^2+b^2+c^2-ab-bc-ca)(a+b+c)(a2+b