El profesor se sorprenderá mucho al ver tu solución correcta😉
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(sqrt(2))^2 - 4 * (1) * (1) = -2
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
suma
___ ___ ___ ___ \/ 2 I*\/ 2 \/ 2 I*\/ 2 - ----- + ------- + - ----- - ------- 2 2 2 2
=
___ -\/ 2
producto
/ ___ ___\ / ___ ___\ | \/ 2 I*\/ 2 | | \/ 2 I*\/ 2 | |- ----- + -------|*|- ----- - -------| \ 2 2 / \ 2 2 /
=
1
1
___ ___ \/ 2 I*\/ 2 x1 = - ----- + ------- 2 2
___ ___ \/ 2 I*\/ 2 x2 = - ----- - ------- 2 2
x2 = -sqrt(2)/2 - sqrt(2)*i/2
x1 = -0.707106781186548 + 0.707106781186548*i
x2 = -0.707106781186548 - 0.707106781186548*i
x2 = -0.707106781186548 - 0.707106781186548*i