Question

X^3+y^3+z^3 minus3xyz

Answer 1

Here is your answer

I think your question is X^3+y^3+z^3 - 3xyz is what

X^3+y^3+z^3-3xyx = (X+y+z) (X^2+y^2+z^2- xy - yz - zx

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Answer 2

${x3} + {y3} + z {3} - 3abc \\ {x}^{2} + y {2} + z {2} - ab - bc - ca = (a + b + c)$