El profesor se sorprenderá mucho al ver tu solución correcta😉
/ 2 \ (x - 4)*\x + 16*x + 64/ = 13*(x - 8)
suma
/ / / ________\\ / / ________\\\ / / ________\\ / / ________\\ / / / ________\\ / / ________\\\ / / ________\\ / / ________\\ | | |\/ 665067 || | |\/ 665067 ||| | |\/ 665067 || | |\/ 665067 || | | |\/ 665067 || | |\/ 665067 ||| | |\/ 665067 || | |\/ 665067 || | |atan|----------|| |atan|----------||| |atan|----------|| |atan|----------|| | |atan|----------|| |atan|----------||| |atan|----------|| |atan|----------|| | ____ | \ 126 /| _____ | \ 126 /|| ____ | \ 126 /| _____ | \ 126 /| | ____ | \ 126 /| _____ | \ 126 /|| ____ | \ 126 /| _____ | \ 126 /| ______________________ | \/ 61 *cos|----------------| \/ 183 *sin|----------------|| \/ 61 *sin|----------------| \/ 183 *cos|----------------| | \/ 61 *cos|----------------| \/ 183 *sin|----------------|| \/ 61 *sin|----------------| \/ 183 *cos|----------------| 3 / ________ / 1 \ | / 1 \ \ 3 / \ 3 /| \ 3 / \ 3 / / 1 \ | / 1 \ \ 3 / \ 3 /| \ 3 / \ 3 / 61 \/ 378 + 3*I*\/ 665067 -4 - 61*re|-----------------------------------------| + I*|- 61*im|-----------------------------------------| + ---------------------------- + -----------------------------| - ---------------------------- + ----------------------------- + -4 - 61*re|-----------------------------------------| + I*|- 61*im|-----------------------------------------| - ---------------------------- + -----------------------------| + ---------------------------- + ----------------------------- + -4 - ------------------------- - ------------------------- | ______________________ / ___\| | | ______________________ / ___\| 2 6 | 2 6 | ______________________ / ___\| | | ______________________ / ___\| 2 6 | 2 6 ______________________ 3 |3 / ________ | 1 I*\/ 3 || | |3 / ________ | 1 I*\/ 3 || | |3 / ________ | 1 I*\/ 3 || | |3 / ________ | 1 I*\/ 3 || | 3 / ________ |\/ 378 + 3*I*\/ 665067 *|- - - -------|| | |\/ 378 + 3*I*\/ 665067 *|- - - -------|| | |\/ 378 + 3*I*\/ 665067 *|- - + -------|| | |\/ 378 + 3*I*\/ 665067 *|- - + -------|| | \/ 378 + 3*I*\/ 665067 \ \ 2 2 // \ \ \ 2 2 // / \ \ 2 2 // \ \ \ 2 2 // /
=
/ / / ________\\ / / ________\\\ / / / ________\\ / / ________\\\ / / ________\\ | | |\/ 665067 || | |\/ 665067 ||| | | |\/ 665067 || | |\/ 665067 ||| | |\/ 665067 || | |atan|----------|| |atan|----------||| | |atan|----------|| |atan|----------||| |atan|----------|| ______________________ | ____ | \ 126 /| _____ | \ 126 /|| | ____ | \ 126 /| _____ | \ 126 /|| _____ | \ 126 /| 3 / ________ | \/ 61 *cos|----------------| \/ 183 *sin|----------------|| | \/ 61 *cos|----------------| \/ 183 *sin|----------------|| \/ 183 *cos|----------------| 61 / 1 \ / 1 \ \/ 378 + 3*I*\/ 665067 | / 1 \ \ 3 / \ 3 /| | / 1 \ \ 3 / \ 3 /| \ 3 / -12 - ------------------------- - 61*re|-----------------------------------------| - 61*re|-----------------------------------------| - ------------------------- + I*|- 61*im|-----------------------------------------| - ---------------------------- + -----------------------------| + I*|- 61*im|-----------------------------------------| + ---------------------------- + -----------------------------| + ----------------------------- ______________________ | ______________________ / ___\| | ______________________ / ___\| 3 | | ______________________ / ___\| 2 6 | | | ______________________ / ___\| 2 6 | 3 3 / ________ |3 / ________ | 1 I*\/ 3 || |3 / ________ | 1 I*\/ 3 || | |3 / ________ | 1 I*\/ 3 || | | |3 / ________ | 1 I*\/ 3 || | \/ 378 + 3*I*\/ 665067 |\/ 378 + 3*I*\/ 665067 *|- - + -------|| |\/ 378 + 3*I*\/ 665067 *|- - - -------|| | |\/ 378 + 3*I*\/ 665067 *|- - + -------|| | | |\/ 378 + 3*I*\/ 665067 *|- - - -------|| | \ \ 2 2 // \ \ 2 2 // \ \ \ 2 2 // / \ \ \ 2 2 // /
producto
/ / / / ________\\ / / ________\\\ / / ________\\ / / ________\\\ / / / / ________\\ / / ________\\\ / / ________\\ / / ________\\\ | | | |\/ 665067 || | |\/ 665067 ||| | |\/ 665067 || | |\/ 665067 ||| | | | |\/ 665067 || | |\/ 665067 ||| | |\/ 665067 || | |\/ 665067 ||| | | |atan|----------|| |atan|----------||| |atan|----------|| |atan|----------||| | | |atan|----------|| |atan|----------||| |atan|----------|| |atan|----------||| | | ____ | \ 126 /| _____ | \ 126 /|| ____ | \ 126 /| _____ | \ 126 /|| | | ____ | \ 126 /| _____ | \ 126 /|| ____ | \ 126 /| _____ | \ 126 /|| / ______________________\ | | \/ 61 *cos|----------------| \/ 183 *sin|----------------|| \/ 61 *sin|----------------| \/ 183 *cos|----------------|| | | \/ 61 *cos|----------------| \/ 183 *sin|----------------|| \/ 61 *sin|----------------| \/ 183 *cos|----------------|| | 3 / ________ | | / 1 \ | / 1 \ \ 3 / \ 3 /| \ 3 / \ 3 /| | / 1 \ | / 1 \ \ 3 / \ 3 /| \ 3 / \ 3 /| | 61 \/ 378 + 3*I*\/ 665067 | |-4 - 61*re|-----------------------------------------| + I*|- 61*im|-----------------------------------------| + ---------------------------- + -----------------------------| - ---------------------------- + -----------------------------|*|-4 - 61*re|-----------------------------------------| + I*|- 61*im|-----------------------------------------| - ---------------------------- + -----------------------------| + ---------------------------- + -----------------------------|*|-4 - ------------------------- - -------------------------| | | ______________________ / ___\| | | ______________________ / ___\| 2 6 | 2 6 | | | ______________________ / ___\| | | ______________________ / ___\| 2 6 | 2 6 | | ______________________ 3 | | |3 / ________ | 1 I*\/ 3 || | |3 / ________ | 1 I*\/ 3 || | | | |3 / ________ | 1 I*\/ 3 || | |3 / ________ | 1 I*\/ 3 || | | | 3 / ________ | | |\/ 378 + 3*I*\/ 665067 *|- - - -------|| | |\/ 378 + 3*I*\/ 665067 *|- - - -------|| | | | |\/ 378 + 3*I*\/ 665067 *|- - + -------|| | |\/ 378 + 3*I*\/ 665067 *|- - + -------|| | | \ \/ 378 + 3*I*\/ 665067 / \ \ \ 2 2 // \ \ \ 2 2 // / / \ \ \ 2 2 // \ \ \ 2 2 // / /
=
/ / / ________\\ / / ________\\\ | | |\/ 665067 || | |\/ 665067 ||| / ______________________ / ______________________\\ | |2*atan|----------|| |atan|----------||| 2/3 | 3 / ________ | 3 / ________ || | | \ 126 /| _____ | \ 126 /|| 3 *\183 + \/ 378 + 3*I*\/ 665067 *\12 + \/ 378 + 3*I*\/ 665067 //*|156 - 1464*cos|------------------| + 96*\/ 183 *cos|----------------|| \ \ 3 / \ 3 // ----------------------------------------------------------------------------------------------------------------------------------------------- ____________________ 3 / ________ 324*\/ 126 + I*\/ 665067
3^(2/3)*(183 + (378 + 3*i*sqrt(665067))^(1/3)*(12 + (378 + 3*i*sqrt(665067))^(1/3)))*(156 - 1464*cos(2*atan(sqrt(665067)/126)/3) + 96*sqrt(183)*cos(atan(sqrt(665067)/126)/3))/(324*(126 + i*sqrt(665067))^(1/3))
/ / / ________\\ / / ________\\\ / / ________\\ / / ________\\ | | |\/ 665067 || | |\/ 665067 ||| | |\/ 665067 || | |\/ 665067 || | |atan|----------|| |atan|----------||| |atan|----------|| |atan|----------|| | ____ | \ 126 /| _____ | \ 126 /|| ____ | \ 126 /| _____ | \ 126 /| | \/ 61 *cos|----------------| \/ 183 *sin|----------------|| \/ 61 *sin|----------------| \/ 183 *cos|----------------| / 1 \ | / 1 \ \ 3 / \ 3 /| \ 3 / \ 3 / x1 = -4 - 61*re|-----------------------------------------| + I*|- 61*im|-----------------------------------------| + ---------------------------- + -----------------------------| - ---------------------------- + ----------------------------- | ______________________ / ___\| | | ______________________ / ___\| 2 6 | 2 6 |3 / ________ | 1 I*\/ 3 || | |3 / ________ | 1 I*\/ 3 || | |\/ 378 + 3*I*\/ 665067 *|- - - -------|| | |\/ 378 + 3*I*\/ 665067 *|- - - -------|| | \ \ 2 2 // \ \ \ 2 2 // /
/ / / ________\\ / / ________\\\ / / ________\\ / / ________\\ | | |\/ 665067 || | |\/ 665067 ||| | |\/ 665067 || | |\/ 665067 || | |atan|----------|| |atan|----------||| |atan|----------|| |atan|----------|| | ____ | \ 126 /| _____ | \ 126 /|| ____ | \ 126 /| _____ | \ 126 /| | \/ 61 *cos|----------------| \/ 183 *sin|----------------|| \/ 61 *sin|----------------| \/ 183 *cos|----------------| / 1 \ | / 1 \ \ 3 / \ 3 /| \ 3 / \ 3 / x2 = -4 - 61*re|-----------------------------------------| + I*|- 61*im|-----------------------------------------| - ---------------------------- + -----------------------------| + ---------------------------- + ----------------------------- | ______________________ / ___\| | | ______________________ / ___\| 2 6 | 2 6 |3 / ________ | 1 I*\/ 3 || | |3 / ________ | 1 I*\/ 3 || | |\/ 378 + 3*I*\/ 665067 *|- - + -------|| | |\/ 378 + 3*I*\/ 665067 *|- - + -------|| | \ \ 2 2 // \ \ \ 2 2 // /
______________________ 3 / ________ 61 \/ 378 + 3*I*\/ 665067 x3 = -4 - ------------------------- - ------------------------- ______________________ 3 3 / ________ \/ 378 + 3*I*\/ 665067
x3 = -4 - (378 + 3*sqrt(665067)*i)^(1/3)/3 - 61/(378 + 3*sqrt(665067)*i)^(1/3)
x1 = -3.53938148919968
x2 = 3.56974670213188
x3 = -12.0303652129322
x3 = -12.0303652129322