El profesor se sorprenderá mucho al ver tu solución correcta😉
4 ___ 2 x - 2*\/ 3 *x - 4 = 0
a*v^2 + b*v + c = 0
D = b^2 - 4 * a * c =
(-2*sqrt(3))^2 - 4 * (1) * (-4) = 28
v1 = (-b + sqrt(D)) / (2*a)
v2 = (-b - sqrt(D)) / (2*a)
_______________ / ___ ___ x1 = -\/ \/ 3 + \/ 7
_______________ / ___ ___ x2 = \/ \/ 3 + \/ 7
_______________ / ___ ___ x3 = -I*\/ \/ 7 - \/ 3
_______________ / ___ ___ x4 = I*\/ \/ 7 - \/ 3
x4 = i*sqrt(-sqrt(3) + sqrt(7))
suma
_______________ _______________ _______________ _______________ / ___ ___ / ___ ___ / ___ ___ / ___ ___ - \/ \/ 3 + \/ 7 + \/ \/ 3 + \/ 7 - I*\/ \/ 7 - \/ 3 + I*\/ \/ 7 - \/ 3
=
0
producto
_______________ _______________ / _______________\ _______________ / ___ ___ / ___ ___ | / ___ ___ | / ___ ___ -\/ \/ 3 + \/ 7 *\/ \/ 3 + \/ 7 *\-I*\/ \/ 7 - \/ 3 /*I*\/ \/ 7 - \/ 3
=
-4
-4
x1 = -0.955876824436974*i
x2 = 2.09231979358641
x3 = 0.955876824436974*i
x4 = -2.09231979358641
x4 = -2.09231979358641