1.

If\[x+y+z=0\], what is the value of\[{{x}^{3}}+{{y}^{3}}+{{z}^{3}}\]?

A. \[xyz\]              
B.        \[2xyz\] 
C. \[3xyz\]             
D.        \[0\]                 
Answer» D.        \[0\]                 


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