What are the solutions of the following system?

StartLayout Enlarged left-brace 1st row 10 x squared minus y = 48 2nd row 2 y = 16 x squared + 48 EndLayout
(2 StartRoot 3 EndRoot, 120) and (negative 2 StartRoot 3 EndRoot, 120
(2 StartRoot 3 EndRoot, 120) and (negative 2 StartRoot 3 EndRoot, negative 72
(6, 312) and (–6, 312)
(6, 312) and (–6, –264)