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(4(x+3)-5(x+2)(x+0,5))/2x^3+x^2-8x-4=1 la ecuación

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Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src]
4*(x + 3) - 5*(x + 2)*(x + 1/2)  3    2              
-------------------------------*x  + x  - 8*x - 4 = 1
               2                                     
$$\left(- 8 x + \left(x^{3} \frac{- \left(x + \frac{1}{2}\right) 5 \left(x + 2\right) + 4 \left(x + 3\right)}{2} + x^{2}\right)\right) - 4 = 1$$
Gráfica
Suma y producto de raíces [src]
suma
-2.02762227718595 + -0.772697609876666 - 0.244009648999128*I + -0.772697609876666 + 0.244009648999128*I + 0.936508748469638 - 0.790693096551982*I + 0.936508748469638 + 0.790693096551982*I
$$\left(\left(0.936508748469638 - 0.790693096551982 i\right) + \left(\left(-2.02762227718595 + \left(-0.772697609876666 - 0.244009648999128 i\right)\right) + \left(-0.772697609876666 + 0.244009648999128 i\right)\right)\right) + \left(0.936508748469638 + 0.790693096551982 i\right)$$
=
-1.70000000000000
$$-1.7$$
producto
-2.02762227718595*(-0.772697609876666 - 0.244009648999128*I)*(-0.772697609876666 + 0.244009648999128*I)*(0.936508748469638 - 0.790693096551982*I)*(0.936508748469638 + 0.790693096551982*I)
$$- 2.02762227718595 \left(-0.772697609876666 - 0.244009648999128 i\right) \left(-0.772697609876666 + 0.244009648999128 i\right) \left(0.936508748469638 - 0.790693096551982 i\right) \left(0.936508748469638 + 0.790693096551982 i\right)$$
=
-2.00000000000000
$$-2.0$$
-2.00000000000000
Respuesta rápida [src]
x1 = -2.02762227718595
$$x_{1} = -2.02762227718595$$
x2 = -0.772697609876666 - 0.244009648999128*I
$$x_{2} = -0.772697609876666 - 0.244009648999128 i$$
x3 = -0.772697609876666 + 0.244009648999128*I
$$x_{3} = -0.772697609876666 + 0.244009648999128 i$$
x4 = 0.936508748469638 - 0.790693096551982*I
$$x_{4} = 0.936508748469638 - 0.790693096551982 i$$
x5 = 0.936508748469638 + 0.790693096551982*I
$$x_{5} = 0.936508748469638 + 0.790693096551982 i$$
x5 = 0.936508748469638 + 0.790693096551982*i
Respuesta numérica [src]
x1 = -0.772697609876666 - 0.244009648999128*i
x2 = 0.936508748469638 - 0.790693096551982*i
x3 = -2.02762227718595
x4 = 0.936508748469638 + 0.790693096551982*i
x5 = -0.772697609876666 + 0.244009648999128*i
x5 = -0.772697609876666 + 0.244009648999128*i