= 2M*(1 - 2M) \ M - 3
0.6X^2 - X - 0.4 = 0
D = 1 - 4*0.6 *(-0.4) = 1 + 0.96 = 1.96 V D = 1.4
X1 = 1 + 1.4 \ 1.2 = 2
X2 = 1 - 1.4 \ 1.2 = - 1\3
= 2M*(1 - 2M) \ M - 3
0.6X^2 - X - 0.4 = 0
D = 1 - 4*0.6 *(-0.4) = 1 + 0.96 = 1.96 V D = 1.4
X1 = 1 + 1.4 \ 1.2 = 2
X2 = 1 - 1.4 \ 1.2 = - 1\3