3.0*(1.0 + x)^2/(-1.0 + x)^2 + (1.0 + x)^3*(2.0 - 2.0*x)/(-1.0 + x)^4
Рациональный знаменатель
[src] 2 4 3 2
3*(1 + x) *(-1 + x) + (1 + x) *(-1 + x) *(2 - 2*x)
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6
(-1 + x)
$$\frac{1}{\left(x - 1\right)^{6}} \left(\left(- 2 x + 2\right) \left(x - 1\right)^{2} \left(x + 1\right)^{3} + 3 \left(x - 1\right)^{4} \left(x + 1\right)^{2}\right)$$
Объединение рациональных выражений
[src] 2 / 2 \
(1 + x) *\3*(-1 + x) + 2*(1 + x)*(1 - x)/
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4
(-1 + x)
$$\frac{\left(x + 1\right)^{2}}{\left(x - 1\right)^{4}} \left(2 \left(- x + 1\right) \left(x + 1\right) + 3 \left(x - 1\right)^{2}\right)$$
2 / 2 \
(1 + x) *\3*(-1 + x) + 2*(1 + x)*(1 - x)/
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4
(-1 + x)
$$\frac{\left(x + 1\right)^{2}}{\left(x - 1\right)^{4}} \left(2 \left(- x + 1\right) \left(x + 1\right) + 3 \left(x - 1\right)^{2}\right)$$
2
(1 + x) *(-5 + x)
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3
(-1 + x)
$$\frac{\left(x - 5\right) \left(x + 1\right)^{2}}{\left(x - 1\right)^{3}}$$
4 + 12*x
1 - --------------------
3 2
-1 + x - 3*x + 3*x
$$- \frac{12 x + 4}{x^{3} - 3 x^{2} + 3 x - 1} + 1$$