El profesor se sorprenderá mucho al ver tu solución correcta😉
2/3 x1 = -2
2/3 2/3 ___ 2 I*2 *\/ 3 x2 = ---- - ------------ 2 2
2/3 2/3 ___ 2 I*2 *\/ 3 x3 = ---- + ------------ 2 2
x3 = 2^(2/3)/2 + 2^(2/3)*sqrt(3)*i/2
suma
2/3 2/3 ___ 2/3 2/3 ___ 2/3 2 I*2 *\/ 3 2 I*2 *\/ 3 - 2 + ---- - ------------ + ---- + ------------ 2 2 2 2
=
0
producto
/ 2/3 2/3 ___\ / 2/3 2/3 ___\ 2/3 |2 I*2 *\/ 3 | |2 I*2 *\/ 3 | -2 *|---- - ------------|*|---- + ------------| \ 2 2 / \ 2 2 /
=
-4
-4
x1 = -1.5874010519682
x2 = 0.7937005259841 - 1.3747296369986*i
x3 = 0.7937005259841 + 1.3747296369986*i
x3 = 0.7937005259841 + 1.3747296369986*i