+ 6) х + ( ? 2 +2) у = 0
(? + 6) х + (? 2 +2) * (? 2 + 6? х) = 0
? х + 6х + ? 4 + 6? 3 х + 2? 2 + 5? х = 0
6? 2 + 6? + 5? + 5 + 2? 2 + 6? х + 6х = 0
? 2 + 4? < span align = "justify"> + 5 + х * (6? + 6) = 0
х * (6? + 6) = 6 ? 2 + 3? + 2
х = (6? 2 + 3? + 2) * (6? + 6) -1 = (6? 2 + 3? + 2) * (6? 2 + ? + 5) = 2? 2 + 6?
у = ? 2 + ...
