kotna360 Х1.2 =( -b ± √(b²-4ac))/2
| (-2+√(4-4n)+2+√(4-4ac))/2)| = 6
| 2√(4-4ac)/2| = 6
| √(4-4n | = 6
|4-4n| = 36
4n = -32
n = -8