Which system is equivalent to
| 3x² - 4x² = 25
1-6x2-2/2 = 11
| 3x2-4y2 = 25
(12x2+4y2 = 22
312-4y2 = 25
1-12x² + 4y² = 22
I 6x²-sy² = 25
|-6x2–2x2= 11
6x² - Sy² = 50
|-6x² - 2v² = 11