C-02-Q074mediumsingle_mcqa3+b3+c3−3abca^3 + b^3 + c^3 - 3abca3+b3+c3−3abc also equals:a(a+b+c){(a−b)2+(b−c)2+(c−a)2}(a + b + c)\{(a - b)^2 + (b - c)^2 + (c - a)^2\}(a+b+c){(a−b)2