El profesor se sorprenderá mucho al ver tu solución correcta😉
4 2*x + 12*x - 3 + -- = 0 2 x
____________________ / ____________________\ / _____ | / _____ | / 10557 27*\/ 195 | ___ / 10557 27*\/ 195 | 3 / ----- + ---------- | ___ \/ 3 *3 / ----- + ---------- | 1 \/ 2744 98 3 | 3*\/ 3 \/ 2744 98 | x1 = -- + ------------------------- + ----------------------------- + I*|- ----------------------------- + -------------------------------| 14 6 ____________________ | ____________________ 6 | / _____ | / _____ | / 10557 27*\/ 195 | / 10557 27*\/ 195 | 392*3 / ----- + ---------- | 392*3 / ----- + ---------- | \/ 2744 98 \ \/ 2744 98 /
____________________ / ____________________ \ / _____ | / _____ | / 10557 27*\/ 195 | ___ / 10557 27*\/ 195 | 3 / ----- + ---------- | \/ 3 *3 / ----- + ---------- ___ | 1 \/ 2744 98 3 | \/ 2744 98 3*\/ 3 | x2 = -- + ------------------------- + ----------------------------- + I*|- ------------------------------- + -----------------------------| 14 6 ____________________ | 6 ____________________| / _____ | / _____ | / 10557 27*\/ 195 | / 10557 27*\/ 195 | 392*3 / ----- + ---------- | 392*3 / ----- + ---------- | \/ 2744 98 \ \/ 2744 98 /
____________________ / _____ / 10557 27*\/ 195 3 / ----- + ---------- 1 3 \/ 2744 98 x3 = -- - ----------------------------- - ------------------------- 14 ____________________ 3 / _____ / 10557 27*\/ 195 196*3 / ----- + ---------- \/ 2744 98
x3 = -(27*sqrt(195)/98 + 10557/2744)^(1/3)/3 - 3/(196*(27*sqrt(195)/98 + 10557/2744)^(1/3)) + 1/14
suma
____________________ / ____________________\ ____________________ / ____________________ \ ____________________ / _____ | / _____ | / _____ | / _____ | / _____ / 10557 27*\/ 195 | ___ / 10557 27*\/ 195 | / 10557 27*\/ 195 | ___ / 10557 27*\/ 195 | / 10557 27*\/ 195 3 / ----- + ---------- | ___ \/ 3 *3 / ----- + ---------- | 3 / ----- + ---------- | \/ 3 *3 / ----- + ---------- ___ | 3 / ----- + ---------- 1 \/ 2744 98 3 | 3*\/ 3 \/ 2744 98 | 1 \/ 2744 98 3 | \/ 2744 98 3*\/ 3 | 1 3 \/ 2744 98 -- + ------------------------- + ----------------------------- + I*|- ----------------------------- + -------------------------------| + -- + ------------------------- + ----------------------------- + I*|- ------------------------------- + -----------------------------| + -- - ----------------------------- - ------------------------- 14 6 ____________________ | ____________________ 6 | 14 6 ____________________ | 6 ____________________| 14 ____________________ 3 / _____ | / _____ | / _____ | / _____ | / _____ / 10557 27*\/ 195 | / 10557 27*\/ 195 | / 10557 27*\/ 195 | / 10557 27*\/ 195 | / 10557 27*\/ 195 392*3 / ----- + ---------- | 392*3 / ----- + ---------- | 392*3 / ----- + ---------- | 392*3 / ----- + ---------- | 196*3 / ----- + ---------- \/ 2744 98 \ \/ 2744 98 / \/ 2744 98 \ \/ 2744 98 / \/ 2744 98
=
/ ____________________\ / ____________________ \ | / _____ | | / _____ | | ___ / 10557 27*\/ 195 | | ___ / 10557 27*\/ 195 | | ___ \/ 3 *3 / ----- + ---------- | | \/ 3 *3 / ----- + ---------- ___ | 3 | 3*\/ 3 \/ 2744 98 | | \/ 2744 98 3*\/ 3 | -- + I*|- ----------------------------- + -------------------------------| + I*|- ------------------------------- + -----------------------------| 14 | ____________________ 6 | | 6 ____________________| | / _____ | | / _____ | | / 10557 27*\/ 195 | | / 10557 27*\/ 195 | | 392*3 / ----- + ---------- | | 392*3 / ----- + ---------- | \ \/ 2744 98 / \ \/ 2744 98 /
producto
/ ____________________ / ____________________\\ / ____________________ / ____________________ \\ / ____________________\ | / _____ | / _____ || | / _____ | / _____ || | / _____ | | / 10557 27*\/ 195 | ___ / 10557 27*\/ 195 || | / 10557 27*\/ 195 | ___ / 10557 27*\/ 195 || | / 10557 27*\/ 195 | | 3 / ----- + ---------- | ___ \/ 3 *3 / ----- + ---------- || | 3 / ----- + ---------- | \/ 3 *3 / ----- + ---------- ___ || | 3 / ----- + ---------- | |1 \/ 2744 98 3 | 3*\/ 3 \/ 2744 98 || |1 \/ 2744 98 3 | \/ 2744 98 3*\/ 3 || |1 3 \/ 2744 98 | |-- + ------------------------- + ----------------------------- + I*|- ----------------------------- + -------------------------------||*|-- + ------------------------- + ----------------------------- + I*|- ------------------------------- + -----------------------------||*|-- - ----------------------------- - -------------------------| |14 6 ____________________ | ____________________ 6 || |14 6 ____________________ | 6 ____________________|| |14 ____________________ 3 | | / _____ | / _____ || | / _____ | / _____ || | / _____ | | / 10557 27*\/ 195 | / 10557 27*\/ 195 || | / 10557 27*\/ 195 | / 10557 27*\/ 195 || | / 10557 27*\/ 195 | | 392*3 / ----- + ---------- | 392*3 / ----- + ---------- || | 392*3 / ----- + ---------- | 392*3 / ----- + ---------- || | 196*3 / ----- + ---------- | \ \/ 2744 98 \ \/ 2744 98 // \ \/ 2744 98 \ \/ 2744 98 // \ \/ 2744 98 /
=
-2/7
-2/7
x1 = 0.404341501742474 + 0.563193514754554*i
x2 = 0.404341501742474 - 0.563193514754554*i
x3 = -0.594397289199233
x3 = -0.594397289199233