El profesor se sorprenderá mucho al ver tu solución correcta😉
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(sqrt(3))^2 - 4 * (1) * (4) = -13
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
___ ____ \/ 3 I*\/ 13 x1 = - ----- - -------- 2 2
___ ____ \/ 3 I*\/ 13 x2 = - ----- + -------- 2 2
x2 = -sqrt(3)/2 + sqrt(13)*i/2
suma
___ ____ ___ ____ \/ 3 I*\/ 13 \/ 3 I*\/ 13 - ----- - -------- + - ----- + -------- 2 2 2 2
=
___ -\/ 3
producto
/ ___ ____\ / ___ ____\ | \/ 3 I*\/ 13 | | \/ 3 I*\/ 13 | |- ----- - --------|*|- ----- + --------| \ 2 2 / \ 2 2 /
=
4
4
x1 = -0.866025403784439 + 1.80277563773199*i
x2 = -0.866025403784439 - 1.80277563773199*i
x2 = -0.866025403784439 - 1.80277563773199*i