$$\left. \begin{array} { l } { \frac { 1 } { 3 } - \frac { 1 } { 3 } } \\ { y \frac { 1 } { 2 } y = 3 \frac { 1 } { 4 } \text { i s s e n d s h e s h a t f o r t h e s e d i d f o l \right.$$
$y=-\frac{\sqrt{26}}{2}\approx -2.549509757\text{, }z=0$
$y=\frac{\sqrt{26}}{2}\approx 2.549509757\text{, }z=0$
