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yx-x²+8=0; y=2

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Solución

Ha introducido [src]
       2        
y*x - x  + 8 = 0
$$\left(- x^{2} + x y\right) + 8 = 0$$
y = 2
$$y = 2$$
y = 2
Respuesta rápida
$$x_{1} = -2$$
=
$$-2$$
=
-2

$$y_{1} = 2$$
=
$$2$$
=
2
$$x_{2} = 4$$
=
$$4$$
=
4

$$y_{2} = 2$$
=
$$2$$
=
2
Respuesta numérica [src]
x1 = 4.0
y1 = 2.0
x2 = -2.0
y2 = 2.0
x2 = -2.0
y2 = 2.0