El profesor se sorprenderá mucho al ver tu solución correcta😉
3 x *(x - 2) ---------- + 10 = 0 x
__________________ / __________________\ 3 / ______ | ___ ___ 3 / ______ | 2 \/ 127 + 3*\/ 1785 2 | 2*\/ 3 \/ 3 *\/ 127 + 3*\/ 1785 | x1 = - + --------------------- + ----------------------- + I*|- ----------------------- + ---------------------------| 3 6 __________________ | __________________ 6 | 3 / ______ | 3 / ______ | 3*\/ 127 + 3*\/ 1785 \ 3*\/ 127 + 3*\/ 1785 /
__________________ / __________________ \ 3 / ______ | ___ 3 / ______ ___ | 2 \/ 127 + 3*\/ 1785 2 | \/ 3 *\/ 127 + 3*\/ 1785 2*\/ 3 | x2 = - + --------------------- + ----------------------- + I*|- --------------------------- + -----------------------| 3 6 __________________ | 6 __________________| 3 / ______ | 3 / ______ | 3*\/ 127 + 3*\/ 1785 \ 3*\/ 127 + 3*\/ 1785 /
__________________ 3 / ______ 2 4 \/ 127 + 3*\/ 1785 x3 = - - ----------------------- - --------------------- 3 __________________ 3 3 / ______ 3*\/ 127 + 3*\/ 1785
x3 = -(3*sqrt(1785) + 127)^(1/3)/3 - 4/(3*(3*sqrt(1785) + 127)^(1/3)) + 2/3
suma
__________________ / __________________\ __________________ / __________________ \ __________________ 3 / ______ | ___ ___ 3 / ______ | 3 / ______ | ___ 3 / ______ ___ | 3 / ______ 2 \/ 127 + 3*\/ 1785 2 | 2*\/ 3 \/ 3 *\/ 127 + 3*\/ 1785 | 2 \/ 127 + 3*\/ 1785 2 | \/ 3 *\/ 127 + 3*\/ 1785 2*\/ 3 | 2 4 \/ 127 + 3*\/ 1785 - + --------------------- + ----------------------- + I*|- ----------------------- + ---------------------------| + - + --------------------- + ----------------------- + I*|- --------------------------- + -----------------------| + - - ----------------------- - --------------------- 3 6 __________________ | __________________ 6 | 3 6 __________________ | 6 __________________| 3 __________________ 3 3 / ______ | 3 / ______ | 3 / ______ | 3 / ______ | 3 / ______ 3*\/ 127 + 3*\/ 1785 \ 3*\/ 127 + 3*\/ 1785 / 3*\/ 127 + 3*\/ 1785 \ 3*\/ 127 + 3*\/ 1785 / 3*\/ 127 + 3*\/ 1785
=
/ __________________\ / __________________ \ | ___ ___ 3 / ______ | | ___ 3 / ______ ___ | | 2*\/ 3 \/ 3 *\/ 127 + 3*\/ 1785 | | \/ 3 *\/ 127 + 3*\/ 1785 2*\/ 3 | 2 + I*|- ----------------------- + ---------------------------| + I*|- --------------------------- + -----------------------| | __________________ 6 | | 6 __________________| | 3 / ______ | | 3 / ______ | \ 3*\/ 127 + 3*\/ 1785 / \ 3*\/ 127 + 3*\/ 1785 /
producto
/ __________________ / __________________\\ / __________________ / __________________ \\ / __________________\ | 3 / ______ | ___ ___ 3 / ______ || | 3 / ______ | ___ 3 / ______ ___ || | 3 / ______ | |2 \/ 127 + 3*\/ 1785 2 | 2*\/ 3 \/ 3 *\/ 127 + 3*\/ 1785 || |2 \/ 127 + 3*\/ 1785 2 | \/ 3 *\/ 127 + 3*\/ 1785 2*\/ 3 || |2 4 \/ 127 + 3*\/ 1785 | |- + --------------------- + ----------------------- + I*|- ----------------------- + ---------------------------||*|- + --------------------- + ----------------------- + I*|- --------------------------- + -----------------------||*|- - ----------------------- - ---------------------| |3 6 __________________ | __________________ 6 || |3 6 __________________ | 6 __________________|| |3 __________________ 3 | | 3 / ______ | 3 / ______ || | 3 / ______ | 3 / ______ || | 3 / ______ | \ 3*\/ 127 + 3*\/ 1785 \ 3*\/ 127 + 3*\/ 1785 // \ 3*\/ 127 + 3*\/ 1785 \ 3*\/ 127 + 3*\/ 1785 // \ 3*\/ 127 + 3*\/ 1785 /
=
-10
-10
x1 = 1.82712457892838 + 1.64519128524895*i
x2 = -1.65424915785676
x3 = 1.82712457892838 - 1.64519128524895*i
x3 = 1.82712457892838 - 1.64519128524895*i