Løs for x
\left\{\begin{matrix}x=\frac{\sqrt{175-12y^{2}}}{4}-\frac{y}{2}\text{; }x=-\frac{\sqrt{175-12y^{2}}}{4}+\frac{y}{2}\text{, }&y\geq \frac{5\sqrt{7}}{4}\text{ and }y\leq \frac{5\sqrt{21}}{6}\\x=-\frac{\sqrt{175-12y^{2}}}{4}-\frac{y}{2}\text{; }x=\frac{\sqrt{175-12y^{2}}}{4}+\frac{y}{2}\text{, }&y\geq -\frac{5\sqrt{7}}{4}\text{ and }|y|\leq \frac{5\sqrt{21}}{6}\end{matrix}\right,
Løs for y
y=\frac{\sqrt{175-12x^{2}}}{4}+\frac{|x|}{2}
y=-\frac{\sqrt{175-12x^{2}}}{4}+\frac{|x|}{2}\text{, }|x|\leq \frac{5\sqrt{21}}{6}
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