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xy+x^2=10; xy+y^2=15

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Gráfico:

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Solución

Ha introducido [src]
       2     
x*y + x  = 10
x2+xy=10x^{2} + x y = 10
       2     
x*y + y  = 15
xy+y2=15x y + y^{2} = 15
x*y + y^2 = 15
Respuesta rápida
x1=2x_{1} = -2
=
2-2
=
-2

y1=3y_{1} = -3
=
3-3
=
-3
x2=2x_{2} = 2
=
22
=
2

y2=3y_{2} = 3
=
33
=
3
Respuesta numérica [src]
x1 = 2.0
y1 = 3.0
x2 = -2.0
y2 = -3.0
x2 = -2.0
y2 = -3.0