Задание
Решите уравнение \(25-9x^2=7.\)
- \(-\sqrt{2};\) \(\sqrt{2}.\)
- \(\sqrt{5};\) \(\sqrt{3}.\)
- \(-\sqrt{3};\) \(-\sqrt{2}.\)
- \(\sqrt{5}\) ; \(-\sqrt{3}.\)