1) D = 400 - 364 = 36
x1 = 20 + 6|14 =1,8
x2 = 20-6|14 = 1
2) D = 25 + 96 = 121
x1 = -5 + 11|2 = 3
x2 = -5 -11l2 = -8
3) D = 169 -120 = 49
x1 = -13 + 7|30 = -0,2
x2 = -13 - 7|30 = -0,6
1) D = 400 - 364 = 36
x1 = 20 + 6|14 =1,8
x2 = 20-6|14 = 1
2) D = 25 + 96 = 121
x1 = -5 + 11|2 = 3
x2 = -5 -11l2 = -8
3) D = 169 -120 = 49
x1 = -13 + 7|30 = -0,2
x2 = -13 - 7|30 = -0,6