{ x = ± ( 8 b 3 + 4 a b ) y = ± ( 8 b 4 − a 2 ) z = ± ( 4 b 2 + a ) {\displaystyle {\begin{cases}x=\pm (8b^{3}+4ab)\\y=\pm (8b^{4}-a^{2})\\z=\pm (4b^{2}+a)\end{cases}}}
{ x = 8 b 3 − 4 a b y = 8 b 4 − a 2 z = 4 b 2 − a {\displaystyle {\begin{cases}x=8b^{3}-4ab\\y=8b^{4}-a^{2}\\z=4b^{2}-a\end{cases}}}
{ x = ± 2 b y = ± a z = ± ( a + 4 b 2 ) {\displaystyle {\begin{cases}x=\pm 2b\\y=\pm a\\z=\pm {(a+4b^{2})}\end{cases}}}
{ x = ± 2 b y = ± a z = ± ( a + 2 b 2 ) {\displaystyle {\begin{cases}x=\pm 2b\\y=\pm a\\z=\pm {(a+2b^{2})}\end{cases}}}
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