El profesor se sorprenderá mucho al ver tu solución correcta😉
/ 2\ / 2\ \5*x - 7*y /*\5*x + 7*y / = 0
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(0)^2 - 4 * (25) * (-49*y^4) = 4900*y^4
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
suma
2 2 2 2 7*re (y) 7*im (y) 14*I*im(y)*re(y) 7*im (y) 7*re (y) 14*I*im(y)*re(y) - -------- + -------- - ---------------- + - -------- + -------- + ---------------- 5 5 5 5 5 5
=
0
producto
/ 2 2 \ / 2 2 \ | 7*re (y) 7*im (y) 14*I*im(y)*re(y)| | 7*im (y) 7*re (y) 14*I*im(y)*re(y)| |- -------- + -------- - ----------------|*|- -------- + -------- + ----------------| \ 5 5 5 / \ 5 5 5 /
=
2 / 2 2 \ -49*\re (y) - im (y) + 2*I*im(y)*re(y)/ ---------------------------------------- 25
-49*(re(y)^2 - im(y)^2 + 2*i*im(y)*re(y))^2/25
2 2 7*re (y) 7*im (y) 14*I*im(y)*re(y) x1 = - -------- + -------- - ---------------- 5 5 5
2 2 7*im (y) 7*re (y) 14*I*im(y)*re(y) x2 = - -------- + -------- + ---------------- 5 5 5
x2 = 7*re(y)^2/5 + 14*i*re(y)*im(y)/5 - 7*im(y)^2/5