El profesor se sorprenderá mucho al ver tu solución correcta😉
2 2 /x - 7\ 3 /x - 7\ (x - 5)*|-----| + (x - 5) - 2*|-----| - 64 = 0 \ 3 / \ 3 /
___________________ / ___________________\ / ______ | / ______ | / 3636 9*\/ 6529 | ___ / 3636 9*\/ 6529 | 3 / ---- + ---------- | ___ \/ 3 *3 / ---- + ---------- | 26 \/ 125 25 9 | 9*\/ 3 \/ 125 25 | x1 = -- - ------------------------ + --------------------------- + I*|- --------------------------- - ------------------------------| 5 2 ___________________ | ___________________ 2 | / ______ | / ______ | / 3636 9*\/ 6529 | / 3636 9*\/ 6529 | 50*3 / ---- + ---------- | 50*3 / ---- + ---------- | \/ 125 25 \ \/ 125 25 /
___________________ / ___________________ \ / ______ | / ______ | / 3636 9*\/ 6529 | ___ / 3636 9*\/ 6529 | 3 / ---- + ---------- |\/ 3 *3 / ---- + ---------- ___ | 26 \/ 125 25 9 | \/ 125 25 9*\/ 3 | x2 = -- - ------------------------ + --------------------------- + I*|------------------------------ + ---------------------------| 5 2 ___________________ | 2 ___________________| / ______ | / ______ | / 3636 9*\/ 6529 | / 3636 9*\/ 6529 | 50*3 / ---- + ---------- | 50*3 / ---- + ---------- | \/ 125 25 \ \/ 125 25 /
___________________ / ______ 26 / 3636 9*\/ 6529 9 x3 = -- + 3 / ---- + ---------- - --------------------------- 5 \/ 125 25 ___________________ / ______ / 3636 9*\/ 6529 25*3 / ---- + ---------- \/ 125 25
x3 = -9/(25*(3636/125 + 9*sqrt(6529)/25)^(1/3)) + (3636/125 + 9*sqrt(6529)/25)^(1/3) + 26/5
suma
___________________ / ___________________\ ___________________ / ___________________ \ / ______ | / ______ | / ______ | / ______ | / 3636 9*\/ 6529 | ___ / 3636 9*\/ 6529 | / 3636 9*\/ 6529 | ___ / 3636 9*\/ 6529 | ___________________ 3 / ---- + ---------- | ___ \/ 3 *3 / ---- + ---------- | 3 / ---- + ---------- |\/ 3 *3 / ---- + ---------- ___ | / ______ 26 \/ 125 25 9 | 9*\/ 3 \/ 125 25 | 26 \/ 125 25 9 | \/ 125 25 9*\/ 3 | 26 / 3636 9*\/ 6529 9 -- - ------------------------ + --------------------------- + I*|- --------------------------- - ------------------------------| + -- - ------------------------ + --------------------------- + I*|------------------------------ + ---------------------------| + -- + 3 / ---- + ---------- - --------------------------- 5 2 ___________________ | ___________________ 2 | 5 2 ___________________ | 2 ___________________| 5 \/ 125 25 ___________________ / ______ | / ______ | / ______ | / ______ | / ______ / 3636 9*\/ 6529 | / 3636 9*\/ 6529 | / 3636 9*\/ 6529 | / 3636 9*\/ 6529 | / 3636 9*\/ 6529 50*3 / ---- + ---------- | 50*3 / ---- + ---------- | 50*3 / ---- + ---------- | 50*3 / ---- + ---------- | 25*3 / ---- + ---------- \/ 125 25 \ \/ 125 25 / \/ 125 25 \ \/ 125 25 / \/ 125 25
=
/ ___________________ \ / ___________________\ | / ______ | | / ______ | | ___ / 3636 9*\/ 6529 | | ___ / 3636 9*\/ 6529 | |\/ 3 *3 / ---- + ---------- ___ | | ___ \/ 3 *3 / ---- + ---------- | 78 | \/ 125 25 9*\/ 3 | | 9*\/ 3 \/ 125 25 | -- + I*|------------------------------ + ---------------------------| + I*|- --------------------------- - ------------------------------| 5 | 2 ___________________| | ___________________ 2 | | / ______ | | / ______ | | / 3636 9*\/ 6529 | | / 3636 9*\/ 6529 | | 50*3 / ---- + ---------- | | 50*3 / ---- + ---------- | \ \/ 125 25 / \ \/ 125 25 /
producto
/ ___________________ / ___________________\\ / ___________________ / ___________________ \\ | / ______ | / ______ || | / ______ | / ______ || | / 3636 9*\/ 6529 | ___ / 3636 9*\/ 6529 || | / 3636 9*\/ 6529 | ___ / 3636 9*\/ 6529 || / ___________________ \ | 3 / ---- + ---------- | ___ \/ 3 *3 / ---- + ---------- || | 3 / ---- + ---------- |\/ 3 *3 / ---- + ---------- ___ || | / ______ | |26 \/ 125 25 9 | 9*\/ 3 \/ 125 25 || |26 \/ 125 25 9 | \/ 125 25 9*\/ 3 || |26 / 3636 9*\/ 6529 9 | |-- - ------------------------ + --------------------------- + I*|- --------------------------- - ------------------------------||*|-- - ------------------------ + --------------------------- + I*|------------------------------ + ---------------------------||*|-- + 3 / ---- + ---------- - ---------------------------| |5 2 ___________________ | ___________________ 2 || |5 2 ___________________ | 2 ___________________|| |5 \/ 125 25 ___________________| | / ______ | / ______ || | / ______ | / ______ || | / ______ | | / 3636 9*\/ 6529 | / 3636 9*\/ 6529 || | / 3636 9*\/ 6529 | / 3636 9*\/ 6529 || | / 3636 9*\/ 6529 | | 50*3 / ---- + ---------- | 50*3 / ---- + ---------- || | 50*3 / ---- + ---------- | 50*3 / ---- + ---------- || | 25*3 / ---- + ---------- | \ \/ 125 25 \ \/ 125 25 // \ \/ 125 25 \ \/ 125 25 // \ \/ 125 25 /
=
1022/5
1022/5
x1 = 3.30905100963551 + 3.43614089531868*i
x2 = 8.98189798072898
x3 = 3.30905100963551 - 3.43614089531868*i
x3 = 3.30905100963551 - 3.43614089531868*i