El profesor se sorprenderá mucho al ver tu solución correcta😉
2*x 3*x ------------ + ------------ = 7/8 2 2 x - 2*x + 5 x + 2*x + 5
suma
____ ____ 1 2*I*\/ 61 1 2*I*\/ 61 1 + 5 + - - - ---------- + - - + ---------- 7 7 7 7
=
40/7
producto
/ ____\ / ____\ | 1 2*I*\/ 61 | | 1 2*I*\/ 61 | 5*|- - - ----------|*|- - + ----------| \ 7 7 / \ 7 7 /
=
25
25
x1 = 1
x2 = 5
____ 1 2*I*\/ 61 x3 = - - - ---------- 7 7
____ 1 2*I*\/ 61 x4 = - - + ---------- 7 7
x4 = -1/7 + 2*sqrt(61)*i/7
x1 = 1.0
x2 = 5.0
x3 = -0.142857142857143 - 2.2314999074019*i
x4 = -0.142857142857143 + 2.2314999074019*i
x4 = -0.142857142857143 + 2.2314999074019*i