Разложение на множители
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/ _____________\ / _____________\ / _____________\ / _____________\
| / ___ | | / ___ | | / ___ | | / ___ |
1*\a + I*\/ 3 - 2*\/ 2 /*\a - I*\/ 3 - 2*\/ 2 /*\a + I*\/ 3 + 2*\/ 2 /*\a - I*\/ 3 + 2*\/ 2 /
$$\left(a - i \sqrt{- 2 \sqrt{2} + 3}\right) 1 \left(a + i \sqrt{- 2 \sqrt{2} + 3}\right) \left(a + i \sqrt{2 \sqrt{2} + 3}\right) \left(a - i \sqrt{2 \sqrt{2} + 3}\right)$$
(((1*(a + i*sqrt(3 - 2*sqrt(2))))*(a - i*sqrt(3 - 2*sqrt(2))))*(a + i*sqrt(3 + 2*sqrt(2))))*(a - i*sqrt(3 + 2*sqrt(2)))
$$\left(a - 1\right)^{4} + \left(a + 1\right)^{4}$$
Подстановка условия
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(a + 1)^4 + (a - 1*1)^4 при a = 4
$$\left(a + 1\right)^{4} + \left(a - 1\right)^{4}$$
$$\left(a - 1\right)^{4} + \left(a + 1\right)^{4}$$
$$a = 4$$
4 4
(1 + (4)) + (-1 + (4))
$$\left((4) - 1\right)^{4} + \left((4) + 1\right)^{4}$$
$$\left(-1 + 4\right)^{4} + \left(1 + 4\right)^{4}$$
$$706$$
Рациональный знаменатель
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$$\left(a - 1\right)^{4} + \left(a + 1\right)^{4}$$
$$\left(a - 1\right)^{4} + \left(a + 1\right)^{4}$$
(1.0 + a)^4 + (-1.0 + a)^4
(1.0 + a)^4 + (-1.0 + a)^4
Объединение рациональных выражений
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$$\left(a - 1\right)^{4} + \left(a + 1\right)^{4}$$
$$\left(a - 1\right)^{4} + \left(a + 1\right)^{4}$$
$$2 a^{4} + 12 a^{2} + 2$$
$$2 a^{4} + 12 a^{2} + 2$$