x^-x-30 = 0
D = (-1)^ -4*(-30) = 1+120 = 121
x1 = (1+11)/2 = 12/2 = 6
x2 = (1-11)/2 = -10/2 = -5
ответ: 6; -5.
x^-x-30 = 0
D = (-1)^ -4*(-30) = 1+120 = 121
x1 = (1+11)/2 = 12/2 = 6
x2 = (1-11)/2 = -10/2 = -5
ответ: 6; -5.