Practice problem
Find the points of intersections for the system: {2x2−y2−8=0−y2+x2+6=0\begin{cases} 2x^2-y^2-8=0\\-y^2+x^2+6=0\end{cases}{2x2−y2−8=0−y2+x2+6=0
(14,20)(\sqrt{14}, \sqrt{20})(14,20)
(20,14)(\sqrt{20}, \sqrt{14})(20,14)
(14,−20)(\sqrt{14}, -\sqrt{20})(14,−20)
(−14,20)(-\sqrt{14}, \sqrt{20})(−14,20)
(−14,−20)(-\sqrt{14}, -\sqrt{20})(−14,−20)
Type a concept, like “slope” or “photosynthesis”.