El profesor se sorprenderá mucho al ver tu solución correcta😉
/ 2 \ (x - 3)*\x + x + 9/ - x*(x - 1)*(x + 1) = 10*x
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(-3)^2 - 4 * (-2) * (-27) = -207
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
____ 3 3*I*\/ 23 x1 = - - - ---------- 4 4
____ 3 3*I*\/ 23 x2 = - - + ---------- 4 4
x2 = -3/4 + 3*sqrt(23)*i/4
suma
____ ____ 3 3*I*\/ 23 3 3*I*\/ 23 - - - ---------- + - - + ---------- 4 4 4 4
=
-3/2
producto
/ ____\ / ____\ | 3 3*I*\/ 23 | | 3 3*I*\/ 23 | |- - - ----------|*|- - + ----------| \ 4 4 / \ 4 4 /
=
27/2
27/2
x1 = -0.75 + 3.59687364248454*i
x2 = -0.75 - 3.59687364248454*i
x2 = -0.75 - 3.59687364248454*i