El profesor se sorprenderá mucho al ver tu solución correcta😉
3 2 x + 4*x - 9*x + 36 -------------------- = 0 (x - 3)*(x + 4)
suma
__________________ / __________________\ __________________ / __________________ \ __________________ 3 / ______ | ___ ___ 3 / ______ | 3 / ______ | ___ 3 / ______ ___ | 3 / ______ 4 \/ 712 + 9*\/ 5277 43 | 43*\/ 3 \/ 3 *\/ 712 + 9*\/ 5277 | 4 \/ 712 + 9*\/ 5277 43 | \/ 3 *\/ 712 + 9*\/ 5277 43*\/ 3 | 4 43 \/ 712 + 9*\/ 5277 - - + --------------------- + ----------------------- + I*|- ----------------------- + ---------------------------| + - - + --------------------- + ----------------------- + I*|- --------------------------- + -----------------------| + - - - ----------------------- - --------------------- 3 6 __________________ | __________________ 6 | 3 6 __________________ | 6 __________________| 3 __________________ 3 3 / ______ | 3 / ______ | 3 / ______ | 3 / ______ | 3 / ______ 6*\/ 712 + 9*\/ 5277 \ 6*\/ 712 + 9*\/ 5277 / 6*\/ 712 + 9*\/ 5277 \ 6*\/ 712 + 9*\/ 5277 / 3*\/ 712 + 9*\/ 5277
=
/ __________________\ / __________________ \ | ___ ___ 3 / ______ | | ___ 3 / ______ ___ | | 43*\/ 3 \/ 3 *\/ 712 + 9*\/ 5277 | | \/ 3 *\/ 712 + 9*\/ 5277 43*\/ 3 | -4 + I*|- ----------------------- + ---------------------------| + I*|- --------------------------- + -----------------------| | __________________ 6 | | 6 __________________| | 3 / ______ | | 3 / ______ | \ 6*\/ 712 + 9*\/ 5277 / \ 6*\/ 712 + 9*\/ 5277 /
producto
/ __________________ / __________________\\ / __________________ / __________________ \\ / __________________\ | 3 / ______ | ___ ___ 3 / ______ || | 3 / ______ | ___ 3 / ______ ___ || | 3 / ______ | | 4 \/ 712 + 9*\/ 5277 43 | 43*\/ 3 \/ 3 *\/ 712 + 9*\/ 5277 || | 4 \/ 712 + 9*\/ 5277 43 | \/ 3 *\/ 712 + 9*\/ 5277 43*\/ 3 || | 4 43 \/ 712 + 9*\/ 5277 | |- - + --------------------- + ----------------------- + I*|- ----------------------- + ---------------------------||*|- - + --------------------- + ----------------------- + I*|- --------------------------- + -----------------------||*|- - - ----------------------- - ---------------------| | 3 6 __________________ | __________________ 6 || | 3 6 __________________ | 6 __________________|| | 3 __________________ 3 | | 3 / ______ | 3 / ______ || | 3 / ______ | 3 / ______ || | 3 / ______ | \ 6*\/ 712 + 9*\/ 5277 \ 6*\/ 712 + 9*\/ 5277 // \ 6*\/ 712 + 9*\/ 5277 \ 6*\/ 712 + 9*\/ 5277 // \ 3*\/ 712 + 9*\/ 5277 /
=
-36
-36
__________________ / __________________\ 3 / ______ | ___ ___ 3 / ______ | 4 \/ 712 + 9*\/ 5277 43 | 43*\/ 3 \/ 3 *\/ 712 + 9*\/ 5277 | x1 = - - + --------------------- + ----------------------- + I*|- ----------------------- + ---------------------------| 3 6 __________________ | __________________ 6 | 3 / ______ | 3 / ______ | 6*\/ 712 + 9*\/ 5277 \ 6*\/ 712 + 9*\/ 5277 /
__________________ / __________________ \ 3 / ______ | ___ 3 / ______ ___ | 4 \/ 712 + 9*\/ 5277 43 | \/ 3 *\/ 712 + 9*\/ 5277 43*\/ 3 | x2 = - - + --------------------- + ----------------------- + I*|- --------------------------- + -----------------------| 3 6 __________________ | 6 __________________| 3 / ______ | 3 / ______ | 6*\/ 712 + 9*\/ 5277 \ 6*\/ 712 + 9*\/ 5277 /
__________________ 3 / ______ 4 43 \/ 712 + 9*\/ 5277 x3 = - - - ----------------------- - --------------------- 3 __________________ 3 3 / ______ 3*\/ 712 + 9*\/ 5277
x3 = -(9*sqrt(5277) + 712)^(1/3)/3 - 4/3 - 43/(3*(9*sqrt(5277) + 712)^(1/3))
x1 = 1.16177081654556 + 2.08405873787071*i
x2 = 1.16177081654556 - 2.08405873787071*i
x3 = -6.32354163309112
x3 = -6.32354163309112