(6.0/(4.0 + a^2 + 5.0*a) - 2.0/(2.0 + a^2 + 3.0*a) + a/(8.0 + a^2 + 6.0*a))^2
Рациональный знаменатель
[src] 2
// 2 \ / 2 \ / 2 \ / 2 \\
\\4 + 4*a + 8*a/*\8 + a + 6*a/ + a*\2 + a + 3*a/*\4 + a + 5*a//
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2 2 2
/ 2 \ / 2 \ / 2 \
\2 + a + 3*a/ *\4 + a + 5*a/ *\8 + a + 6*a/ $$\frac{\left(a \left(a^{2} + 3 a + 2\right) \left(a^{2} + 5 a + 4\right) + \left(a^{2} + 6 a + 8\right) \left(4 a^{2} + 8 a + 4\right)\right)^{2}}{\left(a^{2} + 3 a + 2\right)^{2} \left(a^{2} + 5 a + 4\right)^{2} \left(a^{2} + 6 a + 8\right)^{2}}$$
Объединение рациональных выражений
[src] 2
(2*(8 + a*(6 + a))*(2 - a*(5 + a) + 3*a*(3 + a)) + a*(2 + a*(3 + a))*(4 + a*(5 + a)))
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2 2 2
(2 + a*(3 + a)) *(4 + a*(5 + a)) *(8 + a*(6 + a)) $$\frac{\left(a \left(a \left(a + 3\right) + 2\right) \left(a \left(a + 5\right) + 4\right) + 2 \left(a \left(a + 6\right) + 8\right) \left(3 a \left(a + 3\right) - a \left(a + 5\right) + 2\right)\right)^{2}}{\left(a \left(a + 3\right) + 2\right)^{2} \left(a \left(a + 5\right) + 4\right)^{2} \left(a \left(a + 6\right) + 8\right)^{2}}$$
1
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2
4 + a + 4*a$$\frac{1}{a^{2} + 4 a + 4}$$
1
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2
4 + a + 4*a$$\frac{1}{a^{2} + 4 a + 4}$$
$$\frac{1}{\left(a + 2\right)^{2}}$$