Descomposición de una fracción
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1 - 4/(1 + x) + 4/(1 + x)^2
$$1 - \frac{4}{x + 1} + \frac{4}{\left(x + 1\right)^{2}}$$
4 4
1 - ----- + --------
1 + x 2
(1 + x)
Simplificación general
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2
(-1 + x)
---------
2
(1 + x)
$$\frac{\left(x - 1\right)^{2}}{\left(x + 1\right)^{2}}$$
Parte trigonométrica
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2
(-1 + x)
---------
2
(1 + x)
$$\frac{\left(x - 1\right)^{2}}{\left(x + 1\right)^{2}}$$
2
(-1 + x)
---------
2
(1 + x)
$$\frac{\left(x - 1\right)^{2}}{\left(x + 1\right)^{2}}$$
Compilar la expresión
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2
(-1 + x)
---------
2
(1 + x)
$$\frac{\left(x - 1\right)^{2}}{\left(x + 1\right)^{2}}$$
Denominador racional
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2
(-1 + x)
---------
2
(1 + x)
$$\frac{\left(x - 1\right)^{2}}{\left(x + 1\right)^{2}}$$
4*x
1 - ------------
2
1 + x + 2*x
$$- \frac{4 x}{x^{2} + 2 x + 1} + 1$$
2
(-1 + x)
---------
2
(1 + x)
$$\frac{\left(x - 1\right)^{2}}{\left(x + 1\right)^{2}}$$
Abrimos la expresión
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2
(x - 1)
--------
2
(x + 1)
$$\frac{\left(x - 1\right)^{2}}{\left(x + 1\right)^{2}}$$
Unión de expresiones racionales
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2
(-1 + x)
---------
2
(1 + x)
$$\frac{\left(x - 1\right)^{2}}{\left(x + 1\right)^{2}}$$