El profesor se sorprenderá mucho al ver tu solución correcta😉
4 2 5*x + 3*x - 1 --------------- = 1/2 4 x - 18*x - 2
x1 = 0
______________ / ______________\ 3 / _____ | ___ ___ 3 / _____ | 1 \/ 27 + \/ 737 | \/ 3 \/ 3 *\/ 27 + \/ 737 | x2 = - ------------------- + ----------------- + I*|------------------- + -----------------------| ______________ 6 | ______________ 6 | 3 / _____ | 3 / _____ | 3*\/ 27 + \/ 737 \3*\/ 27 + \/ 737 /
______________ / ______________\ 3 / _____ | ___ ___ 3 / _____ | 1 \/ 27 + \/ 737 | \/ 3 \/ 3 *\/ 27 + \/ 737 | x3 = - ------------------- + ----------------- + I*|- ------------------- - -----------------------| ______________ 6 | ______________ 6 | 3 / _____ | 3 / _____ | 3*\/ 27 + \/ 737 \ 3*\/ 27 + \/ 737 /
______________ 3 / _____ \/ 27 + \/ 737 2 x4 = - ----------------- + ------------------- 3 ______________ 3 / _____ 3*\/ 27 + \/ 737
x4 = -(27 + sqrt(737))^(1/3)/3 + 2/(3*(27 + sqrt(737))^(1/3))
suma
______________ / ______________\ ______________ / ______________\ ______________ 3 / _____ | ___ ___ 3 / _____ | 3 / _____ | ___ ___ 3 / _____ | 3 / _____ 1 \/ 27 + \/ 737 | \/ 3 \/ 3 *\/ 27 + \/ 737 | 1 \/ 27 + \/ 737 | \/ 3 \/ 3 *\/ 27 + \/ 737 | \/ 27 + \/ 737 2 - ------------------- + ----------------- + I*|------------------- + -----------------------| + - ------------------- + ----------------- + I*|- ------------------- - -----------------------| + - ----------------- + ------------------- ______________ 6 | ______________ 6 | ______________ 6 | ______________ 6 | 3 ______________ 3 / _____ | 3 / _____ | 3 / _____ | 3 / _____ | 3 / _____ 3*\/ 27 + \/ 737 \3*\/ 27 + \/ 737 / 3*\/ 27 + \/ 737 \ 3*\/ 27 + \/ 737 / 3*\/ 27 + \/ 737
=
/ ______________\ / ______________\ | ___ ___ 3 / _____ | | ___ ___ 3 / _____ | | \/ 3 \/ 3 *\/ 27 + \/ 737 | | \/ 3 \/ 3 *\/ 27 + \/ 737 | I*|- ------------------- - -----------------------| + I*|------------------- + -----------------------| | ______________ 6 | | ______________ 6 | | 3 / _____ | | 3 / _____ | \ 3*\/ 27 + \/ 737 / \3*\/ 27 + \/ 737 /
producto
/ ______________ / ______________\\ / ______________ / ______________\\ / ______________ \ | 3 / _____ | ___ ___ 3 / _____ || | 3 / _____ | ___ ___ 3 / _____ || | 3 / _____ | | 1 \/ 27 + \/ 737 | \/ 3 \/ 3 *\/ 27 + \/ 737 || | 1 \/ 27 + \/ 737 | \/ 3 \/ 3 *\/ 27 + \/ 737 || | \/ 27 + \/ 737 2 | 0*|- ------------------- + ----------------- + I*|------------------- + -----------------------||*|- ------------------- + ----------------- + I*|- ------------------- - -----------------------||*|- ----------------- + -------------------| | ______________ 6 | ______________ 6 || | ______________ 6 | ______________ 6 || | 3 ______________| | 3 / _____ | 3 / _____ || | 3 / _____ | 3 / _____ || | 3 / _____ | \ 3*\/ 27 + \/ 737 \3*\/ 27 + \/ 737 // \ 3*\/ 27 + \/ 737 \ 3*\/ 27 + \/ 737 // \ 3*\/ 27 + \/ 737 /
=
0
0
x1 = 0
x2 = 0.542425860024386 + 1.24472651917449*i
x3 = 0.542425860024386 - 1.24472651917449*i
x4 = -1.08485172004877
x4 = -1.08485172004877