El profesor se sorprenderá mucho al ver tu solución correcta😉
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(0)^2 - 4 * (1/(-1 + x2)) * (1/(-1 + x2) - y) = -4*(1/(-1 + x2) - y)/(-1 + x2)
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
_________________________________________________ _________________________________________________ 4 / 2 2 /atan2(-im(y) + im(x2*y), -1 - re(y) + re(x2*y))\ 4 / 2 2 /atan2(-im(y) + im(x2*y), -1 - re(y) + re(x2*y))\ x1 = - \/ (-im(y) + im(x2*y)) + (-1 - re(y) + re(x2*y)) *cos|-----------------------------------------------| - I*\/ (-im(y) + im(x2*y)) + (-1 - re(y) + re(x2*y)) *sin|-----------------------------------------------| \ 2 / \ 2 /
_________________________________________________ _________________________________________________ 4 / 2 2 /atan2(-im(y) + im(x2*y), -1 - re(y) + re(x2*y))\ 4 / 2 2 /atan2(-im(y) + im(x2*y), -1 - re(y) + re(x2*y))\ x2 = \/ (-im(y) + im(x2*y)) + (-1 - re(y) + re(x2*y)) *cos|-----------------------------------------------| + I*\/ (-im(y) + im(x2*y)) + (-1 - re(y) + re(x2*y)) *sin|-----------------------------------------------| \ 2 / \ 2 /
x2 = i*((-im(y) + im(x2*y))^2 + (-re(y) + re(x2*y) - 1)^2)^(1/4)*sin(atan2(-im(y) + im(x2*y, -re(y) + re(x2*y) - 1)/2) + ((-im(y) + im(x2*y))^2 + (-re(y) + re(x2*y) - 1)^2)^(1/4)*cos(atan2(-im(y) + im(x2*y), -re(y) + re(x2*y) - 1)/2))