El profesor se sorprenderá mucho al ver tu solución correcta😉
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(12)^2 - 4 * (10) * (11) = -296
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
suma
____ ____ 3 I*\/ 74 3 I*\/ 74 - - - -------- + - - + -------- 5 10 5 10
=
-6/5
producto
/ ____\ / ____\ | 3 I*\/ 74 | | 3 I*\/ 74 | |- - - --------|*|- - + --------| \ 5 10 / \ 5 10 /
=
11 -- 10
11/10
____ 3 I*\/ 74 x1 = - - - -------- 5 10
____ 3 I*\/ 74 x2 = - - + -------- 5 10
x2 = -3/5 + sqrt(74)*i/10
x1 = -0.6 - 0.860232526704263*i
x2 = -0.6 + 0.860232526704263*i
x2 = -0.6 + 0.860232526704263*i