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4x^(3)+1,15*10^(-7)*((2*x-1)^(2))=0 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
   3   23*1.0e-7          2    
4*x  + ---------*(2*x - 1)  = 0
           20                  
$$4 x^{3} + \frac{1.0 \cdot 10^{-7} \cdot 23}{20} \left(2 x - 1\right)^{2} = 0$$
Gráfica
Respuesta rápida [src]
x1 = -0.00307601433080237
$$x_{1} = -0.00307601433080237$$
x2 = 0.00153794966540119 - 0.00264220007727384*I
$$x_{2} = 0.00153794966540119 - 0.00264220007727384 i$$
x3 = 0.00153794966540119 + 0.00264220007727384*I
$$x_{3} = 0.00153794966540119 + 0.00264220007727384 i$$
x3 = 0.00153794966540119 + 0.00264220007727384*i
Suma y producto de raíces [src]
suma
-0.00307601433080237 + 0.00153794966540119 - 0.00264220007727384*I + 0.00153794966540119 + 0.00264220007727384*I
$$\left(-0.00307601433080237 + \left(0.00153794966540119 - 0.00264220007727384 i\right)\right) + \left(0.00153794966540119 + 0.00264220007727384 i\right)$$
=
-1.14999999999751e-7
$$-1.14999999999751 \cdot 10^{-7}$$
producto
-0.00307601433080237*(0.00153794966540119 - 0.00264220007727384*I)*(0.00153794966540119 + 0.00264220007727384*I)
$$- 0.00307601433080237 \left(0.00153794966540119 - 0.00264220007727384 i\right) \left(0.00153794966540119 + 0.00264220007727384 i\right)$$
=
-2.87500000000000e-8
$$-2.875 \cdot 10^{-8}$$
-2.87500000000000e-8
Respuesta numérica [src]
x1 = 0.00153794966540119 + 0.00264220007727384*i
x2 = -0.00307601433080237
x3 = 0.00153794966540119 - 0.00264220007727384*i
x3 = 0.00153794966540119 - 0.00264220007727384*i