El profesor se sorprenderá mucho al ver tu solución correcta😉
/ ________ \ / ________ \ | 4 / 4 2 | | 8 / 4 2 | log\7*x - \/ x - 9 + x + 8/ = log\x - \/ x - 9 + x - 10/
___ x1 = -\/ 3
___ x2 = \/ 3
3/4 3/4 2 I*2 x3 = - ---- + ------ 2 2
3/4 3/4 2 I*2 x4 = ---- - ------ 2 2
3/4 3/4 2 I*2 x5 = - ---- - ------ 2 2
3/4 3/4 2 I*2 x6 = ---- + ------ 2 2
___ x7 = -I*\/ 3
___ x8 = I*\/ 3
x8 = sqrt(3)*i
suma
3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 ___ ___ 2 I*2 2 I*2 2 I*2 2 I*2 ___ ___ - \/ 3 + \/ 3 + - ---- + ------ + ---- - ------ + - ---- - ------ + ---- + ------ - I*\/ 3 + I*\/ 3 2 2 2 2 2 2 2 2
=
0
producto
/ 3/4 3/4\ / 3/4 3/4\ / 3/4 3/4\ / 3/4 3/4\ ___ ___ | 2 I*2 | |2 I*2 | | 2 I*2 | |2 I*2 | / ___\ ___ -\/ 3 *\/ 3 *|- ---- + ------|*|---- - ------|*|- ---- - ------|*|---- + ------|*\-I*\/ 3 /*I*\/ 3 \ 2 2 / \ 2 2 / \ 2 2 / \ 2 2 /
=
-18
-18
x1 = -1.73205080756888
x2 = 1.73205080756888
x3 = -0.840896415253715 + 0.840896415253715*i
x4 = 0.840896415253715 - 0.840896415253715*i
x5 = -0.840896415253715 - 0.840896415253715*i
x6 = 0.840896415253715 + 0.840896415253715*i
x7 = -1.73205080756888*i
x8 = 1.73205080756888*i
x8 = 1.73205080756888*i