Descomposición de una fracción
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$$x - 7 + \frac{30}{x + 4}$$
Simplificación general
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2
2 + x - 3*x
------------
4 + x
$$\frac{x^{2} - 3 x + 2}{x + 4}$$
(2.0 + x^2 - 3.0*x)/(4.0 + x)
(2.0 + x^2 - 3.0*x)/(4.0 + x)
Unión de expresiones racionales
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2 + x*(-3 + x)
--------------
4 + x
$$\frac{x \left(x - 3\right) + 2}{x + 4}$$
2
2 + x - 3*x
------------
4 + x
$$\frac{x^{2} - 3 x + 2}{x + 4}$$
Parte trigonométrica
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2
2 + x - 3*x
------------
4 + x
$$\frac{x^{2} - 3 x + 2}{x + 4}$$
Denominador racional
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2
2 + x - 3*x
------------
4 + x
$$\frac{x^{2} - 3 x + 2}{x + 4}$$
Compilar la expresión
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2
2 + x - 3*x
------------
4 + x
$$\frac{x^{2} - 3 x + 2}{x + 4}$$
$$x - 7 + \frac{30}{x + 4}$$
(-1 + x)*(-2 + x)
-----------------
4 + x
$$\frac{\left(x - 2\right) \left(x - 1\right)}{x + 4}$$
(-1 + x)*(-2 + x)/(4 + x)