El profesor se sorprenderá mucho al ver tu solución correcta😉
2 x + 2*x + 1 ------------ = -3.5753 2 (2 - 2*x)
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(-26.6024000000000)^2 - 4 * (15.3012000000000) * (15.3012000000000) = -228.8192
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
x1 = 0.869291297414582 - 0.494300151971728*I
x2 = 0.869291297414582 + 0.494300151971728*I
x2 = 0.869291297414582 + 0.494300151971728*i
suma
0.869291297414582 - 0.494300151971728*I + 0.869291297414582 + 0.494300151971728*I
=
1.73858259482916
producto
(0.869291297414582 - 0.494300151971728*I)*(0.869291297414582 + 0.494300151971728*I)
=
1.00000000000000
1.00000000000000
x1 = 0.869291297414582 - 0.494300151971728*i
x2 = 0.869291297414582 + 0.494300151971728*i
x2 = 0.869291297414582 + 0.494300151971728*i