X^2 = X + 6
X^2 - X - 6 = 0
D = 1 - 4*1*(-6) = 1 + 24 = 25
X1 = 1 + 5 \ 2 = 3
X2 = 1 - 5\2 = - 2
ответ: X1 = 3 X2 = - 2
X^2 = X + 6
X^2 - X - 6 = 0
D = 1 - 4*1*(-6) = 1 + 24 = 25
X1 = 1 + 5 \ 2 = 3
X2 = 1 - 5\2 = - 2
ответ: X1 = 3 X2 = - 2