El profesor se sorprenderá mucho al ver tu solución correcta😉
3 2 - x + 6*x + 6*x + 6 = 0
suma
_____________ / _____________\ _____________ / _____________ \ 3 / ____ | ___ ___ 3 / ____ | 3 / ____ | ___ 3 / ____ ___ | _____________ 3 \/ 17 + \/ 73 | 3*\/ 3 \/ 3 *\/ 17 + \/ 73 | 3 \/ 17 + \/ 73 |\/ 3 *\/ 17 + \/ 73 3*\/ 3 | 3 / ____ 6 2 - ---------------- - ---------------- + I*|---------------- - ----------------------| + 2 - ---------------- - ---------------- + I*|---------------------- - ----------------| + 2 + \/ 17 + \/ 73 + ---------------- _____________ 2 | _____________ 2 | _____________ 2 | 2 _____________| _____________ 3 / ____ |3 / ____ | 3 / ____ | 3 / ____ | 3 / ____ \/ 17 + \/ 73 \\/ 17 + \/ 73 / \/ 17 + \/ 73 \ \/ 17 + \/ 73 / \/ 17 + \/ 73
=
/ _____________ \ / _____________\ | ___ 3 / ____ ___ | | ___ ___ 3 / ____ | |\/ 3 *\/ 17 + \/ 73 3*\/ 3 | | 3*\/ 3 \/ 3 *\/ 17 + \/ 73 | 6 + I*|---------------------- - ----------------| + I*|---------------- - ----------------------| | 2 _____________| | _____________ 2 | | 3 / ____ | |3 / ____ | \ \/ 17 + \/ 73 / \\/ 17 + \/ 73 /
producto
/ _____________ / _____________\\ / _____________ / _____________ \\ | 3 / ____ | ___ ___ 3 / ____ || | 3 / ____ | ___ 3 / ____ ___ || / _____________ \ | 3 \/ 17 + \/ 73 | 3*\/ 3 \/ 3 *\/ 17 + \/ 73 || | 3 \/ 17 + \/ 73 |\/ 3 *\/ 17 + \/ 73 3*\/ 3 || | 3 / ____ 6 | |2 - ---------------- - ---------------- + I*|---------------- - ----------------------||*|2 - ---------------- - ---------------- + I*|---------------------- - ----------------||*|2 + \/ 17 + \/ 73 + ----------------| | _____________ 2 | _____________ 2 || | _____________ 2 | 2 _____________|| | _____________| | 3 / ____ |3 / ____ || | 3 / ____ | 3 / ____ || | 3 / ____ | \ \/ 17 + \/ 73 \\/ 17 + \/ 73 // \ \/ 17 + \/ 73 \ \/ 17 + \/ 73 // \ \/ 17 + \/ 73 /
=
6
6
_____________ / _____________\ 3 / ____ | ___ ___ 3 / ____ | 3 \/ 17 + \/ 73 | 3*\/ 3 \/ 3 *\/ 17 + \/ 73 | x1 = 2 - ---------------- - ---------------- + I*|---------------- - ----------------------| _____________ 2 | _____________ 2 | 3 / ____ |3 / ____ | \/ 17 + \/ 73 \\/ 17 + \/ 73 /
_____________ / _____________ \ 3 / ____ | ___ 3 / ____ ___ | 3 \/ 17 + \/ 73 |\/ 3 *\/ 17 + \/ 73 3*\/ 3 | x2 = 2 - ---------------- - ---------------- + I*|---------------------- - ----------------| _____________ 2 | 2 _____________| 3 / ____ | 3 / ____ | \/ 17 + \/ 73 \ \/ 17 + \/ 73 /
_____________ 3 / ____ 6 x3 = 2 + \/ 17 + \/ 73 + ---------------- _____________ 3 / ____ \/ 17 + \/ 73
x3 = 2 + 6/(sqrt(73) + 17)^(1/3) + (sqrt(73) + 17)^(1/3)
x1 = 6.98237448409399
x2 = -0.491187242046996 - 0.786156234353676*i
x3 = -0.491187242046996 + 0.786156234353676*i
x3 = -0.491187242046996 + 0.786156234353676*i