El profesor se sorprenderá mucho al ver tu solución correcta😉
a*v^2 + b*v + c = 0
D = b^2 - 4 * a * c =
(-8)^2 - 4 * (1) * (-8) = 96
v1 = (-b + sqrt(D)) / (2*a)
v2 = (-b - sqrt(D)) / (2*a)
_____________ / ___ x1 = -\/ 4 + 2*\/ 6
_____________ / ___ x2 = \/ 4 + 2*\/ 6
______________ / ___ x3 = -I*\/ -4 + 2*\/ 6
______________ / ___ x4 = I*\/ -4 + 2*\/ 6
x4 = i*sqrt(-4 + 2*sqrt(6))
suma
_____________ _____________ ______________ ______________ / ___ / ___ / ___ / ___ - \/ 4 + 2*\/ 6 + \/ 4 + 2*\/ 6 - I*\/ -4 + 2*\/ 6 + I*\/ -4 + 2*\/ 6
=
0
producto
_____________ _____________ / ______________\ ______________ / ___ / ___ | / ___ | / ___ -\/ 4 + 2*\/ 6 *\/ 4 + 2*\/ 6 *\-I*\/ -4 + 2*\/ 6 /*I*\/ -4 + 2*\/ 6
=
-8
-8
x1 = 0.948145287161391*i
x2 = 2.98311573452428
x3 = -2.98311573452428
x4 = -0.948145287161391*i
x4 = -0.948145287161391*i