El profesor se sorprenderá mucho al ver tu solución correcta😉
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(-3)^2 - 4 * (4) * (1) = -7
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
___ 3 I*\/ 7 x1 = - - ------- 8 8
___ 3 I*\/ 7 x2 = - + ------- 8 8
x2 = 3/8 + sqrt(7)*i/8
suma
___ ___ 3 I*\/ 7 3 I*\/ 7 - - ------- + - + ------- 8 8 8 8
=
3/4
producto
/ ___\ / ___\ |3 I*\/ 7 | |3 I*\/ 7 | |- - -------|*|- + -------| \8 8 / \8 8 /
=
1/4
1/4
x1 = 0.375 - 0.330718913883074*i
x2 = 0.375 + 0.330718913883074*i
x2 = 0.375 + 0.330718913883074*i