El profesor se sorprenderá mucho al ver tu solución correcta😉
2 3 4 5 6 7 8 9 x x x x x x x x 1 + x + -- + -- + -- + --- + --- + ---- + ----- + ------ = 0 2 6 24 120 720 5040 40320 362880
x1 = 2.69733346153699 - 5.18416206264941*i
x2 = -3.0386480729367 - 1.58680119575884*i
x3 = 2.69733346153699 + 5.18416206264941*i
x4 = -0.381069845663113 - 4.3846445331454*i
x5 = -3.0386480729367 + 1.58680119575884*i
x6 = -3.33355148526905
x7 = -2.11083980030265 - 3.0899109287255*i
x8 = -2.11083980030265 + 3.0899109287255*i
x9 = -0.381069845663113 + 4.3846445331454*i
x9 = -0.381069845663113 + 4.3846445331454*i