1) n = (5 ± √121) / 6 → n = 8/3, n = -1
2) x = (-10 ± √16) / 2 → x = -3, x = -7
3) x = (9 ± √(-159)) / 20 → No real solutions
4) p = (0 ± √36) / 2 → p = 3, p = -3
5) x = (12 ± √120) / 12 → x = (6 ± √30) / 6
6) n = (0 ± √264) / 12 → n = ±√66 / 6
7) n = (-5 ± √193) / 4
8) x = (6 ± √312) / 6 → x = (3 ± √78) / 3
9) k = (-12 ± √24) / 12 → k = (-6 ± √6) / 6
10) x = (0 ± √12) / 16 → x = ±√3 / 8
11) k = (-2 ± √-284) / 12 → No real solutions
12) p = (-9 ± √1521) / 24 → p = 5/4, p = -2
13) x = (-7 ± √1681) / 6 → x = 8, x = -17/3
14) n = (-1 ± √169) / 6 → n = 4/3, n = -5/3
15) v = (-2 ± √-68) / 12 → No real solutions
16) p = (9 ± √333) / 18 → p = (3 ± √37) / 6
17) k = (-4 ± √196) / 2 → k = 5, k = -9
18) a = (-9 ± √189) / 6 → a = (-3 ± √21) / 2
19) n = (-2 ± √100) / 14 → n = 4/7, n = -6/7
20) x = (-7 ± √21) / 2
Parent Tip: Review the logic above to help your child master the concept of solving quadratic functions worksheet.
