El profesor se sorprenderá mucho al ver tu solución correcta😉
4 3 2 x *y + 2*x *y + x*y - 2*y = 0
a*y^2 + b*y + c = 0
D = b^2 - 4 * a * c =
(x + x^4 + 2*x^3)^2 - 4 * (-2) * (0) = (x + x^4 + 2*x^3)^2
y1 = (-b + sqrt(D)) / (2*a)
y2 = (-b - sqrt(D)) / (2*a)
y1 = 0
4 4 3 im (x) re (x) re(x) /im(x) 3 3 3 2 \ 2 2 2 y2 = re (x) + ------ + ------ + ----- + I*|----- - im (x) - 2*im (x)*re(x) + 2*re (x)*im(x) + 3*re (x)*im(x)| - 3*im (x)*re (x) - 3*im (x)*re(x) 2 2 2 \ 2 /
y2 = i*(2*re(x)^3*im(x) + 3*re(x)^2*im(x) - 2*re(x)*im(x)^3 - im(x)^3 + im(x)/2) + re(x)^4/2 + re(x)^3 - 3*re(x)^2*im(x)^2 - 3*re(x)*im(x)^2 + re(x)/2 + im(x)^4/2
suma
4 4 3 im (x) re (x) re(x) /im(x) 3 3 3 2 \ 2 2 2 re (x) + ------ + ------ + ----- + I*|----- - im (x) - 2*im (x)*re(x) + 2*re (x)*im(x) + 3*re (x)*im(x)| - 3*im (x)*re (x) - 3*im (x)*re(x) 2 2 2 \ 2 /
=
4 4 3 im (x) re (x) re(x) /im(x) 3 3 3 2 \ 2 2 2 re (x) + ------ + ------ + ----- + I*|----- - im (x) - 2*im (x)*re(x) + 2*re (x)*im(x) + 3*re (x)*im(x)| - 3*im (x)*re (x) - 3*im (x)*re(x) 2 2 2 \ 2 /
producto
/ 4 4 \ | 3 im (x) re (x) re(x) /im(x) 3 3 3 2 \ 2 2 2 | 0*|re (x) + ------ + ------ + ----- + I*|----- - im (x) - 2*im (x)*re(x) + 2*re (x)*im(x) + 3*re (x)*im(x)| - 3*im (x)*re (x) - 3*im (x)*re(x)| \ 2 2 2 \ 2 / /
=
0
0