Господин Экзамен

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(p^2+2*3*p^2+6*p+3^2*p+3*6)*(p^4+2*3*p^3+6*p^2+3^2*p^2+3*6*p^2+2) если p=-1/3

Выражение, которое надо упростить:

Решение

Вы ввели [src]
/ 2        2          2        \ / 4        3      2    2  2        2    \
\p  + 2*3*p  + 6*p + 3 *p + 3*6/*\p  + 2*3*p  + 6*p  + 3 *p  + 3*6*p  + 2/
$$\left(p^{2} + 2 \cdot 3 p^{2} + 6 p + 3^{2} p + 3 \cdot 6\right) \left(p^{4} + 2 \cdot 3 p^{3} + 6 p^{2} + 3^{2} p^{2} + 3 \cdot 6 p^{2} + 2\right)$$
(p^2 + 2*3*p^2 + 6*p + 3^2*p + 3*6)*(p^4 + 2*3*p^3 + 6*p^2 + 3^2*p^2 + 3*6*p^2 + 2)
Общее упрощение [src]
/        2       \ /     4      3       2\
\18 + 7*p  + 15*p/*\2 + p  + 6*p  + 33*p /
$$\left(7 p^{2} + 15 p + 18\right) \left(p^{4} + 6 p^{3} + 33 p^{2} + 2\right)$$
(18 + 7*p^2 + 15*p)*(2 + p^4 + 6*p^3 + 33*p^2)
Разложение на множители [src]
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                                              |                                                                                                     /    -26 - ------------------------------------------------------------------------------- - 2*3 /   ---- + -------------  - ----------------------------- | |                                                                                                     /    -26 - 2*3 /   ---- + -------------  + ------------------------------------------------------------------------------- - ----------------------------- | |                   /    -26 - ------------------------------------------------------------------------------- - 2*3 /   ---- + -------------  - -----------------------------                                                                                   | |                                                                                                     /    -26 - 2*3 /   ---- + -------------  + ------------------------------------------------------------------------------- - ----------------------------- |
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                                              |               /              /  1279   I*\/ 1293207                  371                        /                     /              /  1279   I*\/ 1293207                  371                                                 6*3 /   ---- + -------------  | |               /              /  1279   I*\/ 1293207                  371                        /                                                     /              /  1279   I*\/ 1293207                  371                 6*3 /   ---- + -------------  | |               /                     /              /  1279   I*\/ 1293207                  371                                                 6*3 /   ---- + -------------            /              /  1279   I*\/ 1293207                  371              | |               /              /  1279   I*\/ 1293207                  371                        /                                                     /              /  1279   I*\/ 1293207                  371                 6*3 /   ---- + -------------  |
                                              |              /    -13 + 2*3 /   ---- + -------------  + -----------------------------          /                     /    -13 + 2*3 /   ---- + -------------  + -----------------------------                                      \/     8           18       | |              /    -13 + 2*3 /   ---- + -------------  + -----------------------------          /                                                     /    -13 + 2*3 /   ---- + -------------  + -----------------------------      \/     8           18       | |              /                     /    -13 + 2*3 /   ---- + -------------  + -----------------------------                                      \/     8           18                /    -13 + 2*3 /   ---- + -------------  + ----------------------------- | |              /    -13 + 2*3 /   ---- + -------------  + -----------------------------          /                                                     /    -13 + 2*3 /   ---- + -------------  + -----------------------------      \/     8           18       |
                                              |             /             \/     8           18                ______________________         /                     /             \/     8           18                ______________________                                                                  | |             /             \/     8           18                ______________________         /                                                     /             \/     8           18                ______________________                                  | |             /                     /             \/     8           18                ______________________                                                                          /             \/     8           18                ______________________ | |             /             \/     8           18                ______________________         /                                                     /             \/     8           18                ______________________                                  |
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                                              |           /                                                  /  1279   I*\/ 1293207         /                     /                                                  /  1279   I*\/ 1293207                                                                    | |           /                                                  /  1279   I*\/ 1293207         /                                                     /                                                  /  1279   I*\/ 1293207                                    | |           /                     /                                                  /  1279   I*\/ 1293207                                                                          /                                                  /  1279   I*\/ 1293207   | |           /                                                  /  1279   I*\/ 1293207         /                                                     /                                                  /  1279   I*\/ 1293207                                    |
  /               ____\ /               ____\ |          /                                              6*3 /   ---- + -------------       /                     /                                              6*3 /   ---- + -------------                                                                   | |          /                                              6*3 /   ---- + -------------       /                                                     /                                              6*3 /   ---- + -------------                                   | |          /                     /                                              6*3 /   ---- + -------------                                                                        /                                              6*3 /   ---- + -------------  | |          /                                              6*3 /   ---- + -------------       /                                                     /                                              6*3 /   ---- + -------------                                   |
  |    15   3*I*\/ 31 | |    15   3*I*\/ 31 | |    3   \/                                                 \/     8           18          \/                    \/                                                 \/     8           18                                                                        | |    3   \/                                                 \/     8           18          \/                                                    \/                                                 \/     8           18                                        | |    3   \/                    \/                                                 \/     8           18                                                                           \/                                                 \/     8           18       | |    3   \/                                                 \/     8           18          \/                                                    \/                                                 \/     8           18                                        |
1*|p + -- + ----------|*|p + -- - ----------|*|p + - + ------------------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------------------------------------------------------------|*|p + - - ------------------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------------------------------------------------------------|*|p + - - ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -------------------------------------------------------------------------------|*|p + - - ------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------------------------------------------------|
  \    14       14    / \    14       14    / \    2                                          2                                                                                                                            2                                                                                   / \    2                                          2                                                                                                                            2                                                                                   / \    2                                                                                     2                                                                                                                             2                                       / \    2                                          2                                                                                                                            2                                                                                   /
$$\left(p + \left(\frac{15}{14} - \frac{3 \sqrt{31} i}{14}\right)\right) 1 \left(p + \left(\frac{15}{14} + \frac{3 \sqrt{31} i}{14}\right)\right) \left(p + \left(\frac{3}{2} + \frac{\sqrt{-26 - 2 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}} - \frac{144}{\sqrt{-13 + \frac{371}{6 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}} + 2 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}}} - \frac{371}{6 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}}}}{2} + \frac{\sqrt{-13 + \frac{371}{6 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}} + 2 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}}}{2}\right)\right) \left(p + \left(\frac{3}{2} + \frac{\sqrt{-26 - 2 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}} + \frac{144}{\sqrt{-13 + \frac{371}{6 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}} + 2 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}}} - \frac{371}{6 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}}}}{2} - \frac{\sqrt{-13 + \frac{371}{6 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}} + 2 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}}}{2}\right)\right) \left(p + \left(\frac{3}{2} + \frac{\sqrt{-13 + \frac{371}{6 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}} + 2 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}}}{2} - \frac{\sqrt{-26 - 2 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}} - \frac{144}{\sqrt{-13 + \frac{371}{6 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}} + 2 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}}} - \frac{371}{6 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}}}}{2}\right)\right) \left(p - \left(- \frac{3}{2} + \frac{\sqrt{-26 - 2 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}} + \frac{144}{\sqrt{-13 + \frac{371}{6 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}} + 2 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}}} - \frac{371}{6 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}}}}{2} + \frac{\sqrt{-13 + \frac{371}{6 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}} + 2 \sqrt[3]{\frac{1279}{8} + \frac{\sqrt{1293207} i}{18}}}}{2}\right)\right)$$
(((((1*(p + (15/14 + 3*i*sqrt(31)/14)))*(p + (15/14 - 3*i*sqrt(31)/14)))*(p + (3/2 + sqrt(-13 + 2*(1279/8 + i*sqrt(1293207)/18)^(1/3) + 371/(6*(1279/8 + i*sqrt(1293207)/18)^(1/3)))/2 + sqrt(-26 - 144/sqrt(-13 + 2*(1279/8 + i*sqrt(1293207)/18)^(1/3) + 371/(6*(1279/8 + i*sqrt(1293207)/18)^(1/3))) - 2*(1279/8 + i*sqrt(1293207)/18)^(1/3) - 371/(6*(1279/8 + i*sqrt(1293207)/18)^(1/3)))/2)))*(p + (3/2 - sqrt(-13 + 2*(1279/8 + i*sqrt(1293207)/18)^(1/3) + 371/(6*(1279/8 + i*sqrt(1293207)/18)^(1/3)))/2 + sqrt(-26 - 2*(1279/8 + i*sqrt(1293207)/18)^(1/3) + 144/sqrt(-13 + 2*(1279/8 + i*sqrt(1293207)/18)^(1/3) + 371/(6*(1279/8 + i*sqrt(1293207)/18)^(1/3))) - 371/(6*(1279/8 + i*sqrt(1293207)/18)^(1/3)))/2)))*(p + (3/2 - sqrt(-26 - 144/sqrt(-13 + 2*(1279/8 + i*sqrt(1293207)/18)^(1/3) + 371/(6*(1279/8 + i*sqrt(1293207)/18)^(1/3))) - 2*(1279/8 + i*sqrt(1293207)/18)^(1/3) - 371/(6*(1279/8 + i*sqrt(1293207)/18)^(1/3)))/2 + sqrt(-13 + 2*(1279/8 + i*sqrt(1293207)/18)^(1/3) + 371/(6*(1279/8 + i*sqrt(1293207)/18)^(1/3)))/2)))*(p + (3/2 - sqrt(-13 + 2*(1279/8 + i*sqrt(1293207)/18)^(1/3) + 371/(6*(1279/8 + i*sqrt(1293207)/18)^(1/3)))/2 - sqrt(-26 - 2*(1279/8 + i*sqrt(1293207)/18)^(1/3) + 144/sqrt(-13 + 2*(1279/8 + i*sqrt(1293207)/18)^(1/3) + 371/(6*(1279/8 + i*sqrt(1293207)/18)^(1/3))) - 371/(6*(1279/8 + i*sqrt(1293207)/18)^(1/3)))/2))
Подстановка условия [src]
(p^2 + 2*3*p^2 + 6*p + 3^2*p + 3*6)*(p^4 + 2*3*p^3 + 6*p^2 + 3^2*p^2 + 3*6*p^2 + 2) при p = -1/3
подставляем
/ 2        2          2        \ / 4        3      2    2  2        2    \
\p  + 2*3*p  + 6*p + 3 *p + 3*6/*\p  + 2*3*p  + 6*p  + 3 *p  + 3*6*p  + 2/
$$\left(p^{2} + 2 \cdot 3 p^{2} + 6 p + 3^{2} p + 3 \cdot 6\right) \left(p^{4} + 2 \cdot 3 p^{3} + 6 p^{2} + 3^{2} p^{2} + 3 \cdot 6 p^{2} + 2\right)$$
/        2       \ /     4      3       2\
\18 + 7*p  + 15*p/*\2 + p  + 6*p  + 33*p /
$$\left(7 p^{2} + 15 p + 18\right) \left(p^{4} + 6 p^{3} + 33 p^{2} + 2\right)$$
переменные
p = -1/3
$$p = - \frac{1}{3}$$
/             2            \ /          4           3            2\
\18 + 7*(-1/3)  + 15*(-1/3)/*\2 + (-1/3)  + 6*(-1/3)  + 33*(-1/3) /
$$\left(7 (-1/3)^{2} + 15 (-1/3) + 18\right) \left((-1/3)^{4} + 6 (-1/3)^{3} + 33 (-1/3)^{2} + 2\right)$$
54808
-----
 729 
$$\frac{54808}{729}$$
54808/729
Собрать выражение [src]
/        2       \ /     4      3       2\
\18 + 7*p  + 15*p/*\2 + p  + 6*p  + 33*p /
$$\left(7 p^{2} + 15 p + 18\right) \left(p^{4} + 6 p^{3} + 33 p^{2} + 2\right)$$
(18 + 7*p^2 + 15*p)*(2 + p^4 + 6*p^3 + 33*p^2)
Рациональный знаменатель [src]
        6              5        4        3        2
36 + 7*p  + 30*p + 57*p  + 339*p  + 603*p  + 608*p 
$$7 p^{6} + 57 p^{5} + 339 p^{4} + 603 p^{3} + 608 p^{2} + 30 p + 36$$
/        2       \ /     4      3       2\
\18 + 7*p  + 15*p/*\2 + p  + 6*p  + 33*p /
$$\left(7 p^{2} + 15 p + 18\right) \left(p^{4} + 6 p^{3} + 33 p^{2} + 2\right)$$
(18 + 7*p^2 + 15*p)*(2 + p^4 + 6*p^3 + 33*p^2)
Комбинаторика [src]
/        2       \ /     4      3       2\
\18 + 7*p  + 15*p/*\2 + p  + 6*p  + 33*p /
$$\left(7 p^{2} + 15 p + 18\right) \left(p^{4} + 6 p^{3} + 33 p^{2} + 2\right)$$
(18 + 7*p^2 + 15*p)*(2 + p^4 + 6*p^3 + 33*p^2)
Общий знаменатель [src]
        6              5        4        3        2
36 + 7*p  + 30*p + 57*p  + 339*p  + 603*p  + 608*p 
$$7 p^{6} + 57 p^{5} + 339 p^{4} + 603 p^{3} + 608 p^{2} + 30 p + 36$$
36 + 7*p^6 + 30*p + 57*p^5 + 339*p^4 + 603*p^3 + 608*p^2
Степени [src]
/        2       \ /     4      3       2\
\18 + 7*p  + 15*p/*\2 + p  + 6*p  + 33*p /
$$\left(7 p^{2} + 15 p + 18\right) \left(p^{4} + 6 p^{3} + 33 p^{2} + 2\right)$$
(18 + 7*p^2 + 15*p)*(2 + p^4 + 6*p^3 + 33*p^2)
Численный ответ [src]
(18.0 + 7.0*p^2 + 15.0*p)*(2.0 + p^4 + 6.0*p^3 + 33.0*p^2)
(18.0 + 7.0*p^2 + 15.0*p)*(2.0 + p^4 + 6.0*p^3 + 33.0*p^2)
Объединение рациональных выражений [src]
/        2       \ /     4      3       2\
\18 + 7*p  + 15*p/*\2 + p  + 6*p  + 33*p /
$$\left(7 p^{2} + 15 p + 18\right) \left(p^{4} + 6 p^{3} + 33 p^{2} + 2\right)$$
(18 + 7*p^2 + 15*p)*(2 + p^4 + 6*p^3 + 33*p^2)