El profesor se sorprenderá mucho al ver tu solución correcta😉
a*y^2 + b*y + c = 0
D = b^2 - 4 * a * c =
(x)^2 - 4 * (-1) * (-5*x^2) = -19*x^2
y1 = (-b + sqrt(D)) / (2*a)
y2 = (-b - sqrt(D)) / (2*a)
suma
/ ____ \ ____ / ____ \ ____ re(x) |im(x) \/ 19 *re(x)| \/ 19 *im(x) re(x) |im(x) \/ 19 *re(x)| \/ 19 *im(x) ----- + I*|----- - ------------| + ------------ + ----- + I*|----- + ------------| - ------------ 2 \ 2 2 / 2 2 \ 2 2 / 2
=
/ ____ \ / ____ \ |im(x) \/ 19 *re(x)| |im(x) \/ 19 *re(x)| I*|----- + ------------| + I*|----- - ------------| + re(x) \ 2 2 / \ 2 2 /
producto
/ / ____ \ ____ \ / / ____ \ ____ \ |re(x) |im(x) \/ 19 *re(x)| \/ 19 *im(x)| |re(x) |im(x) \/ 19 *re(x)| \/ 19 *im(x)| |----- + I*|----- - ------------| + ------------|*|----- + I*|----- + ------------| - ------------| \ 2 \ 2 2 / 2 / \ 2 \ 2 2 / 2 /
=
2 2 - 5*im (x) + 5*re (x) + 10*I*im(x)*re(x)
-5*im(x)^2 + 5*re(x)^2 + 10*i*im(x)*re(x)
/ ____ \ ____ re(x) |im(x) \/ 19 *re(x)| \/ 19 *im(x) y1 = ----- + I*|----- - ------------| + ------------ 2 \ 2 2 / 2
/ ____ \ ____ re(x) |im(x) \/ 19 *re(x)| \/ 19 *im(x) y2 = ----- + I*|----- + ------------| - ------------ 2 \ 2 2 / 2
y2 = i*(sqrt(19)*re(x)/2 + im(x)/2) + re(x)/2 - sqrt(19)*im(x)/2