Sr Examen

Otras calculadoras

x-y=2; yx=8

v

Gráfico:

interior superior

interior superior

Solución

Ha introducido [src]
x - y = 2
xy=2x - y = 2
y*x = 8
xy=8x y = 8
x*y = 8
Respuesta rápida
x1=2x_{1} = -2
=
2-2
=
-2

y1=4y_{1} = -4
=
4-4
=
-4
x2=4x_{2} = 4
=
44
=
4

y2=2y_{2} = 2
=
22
=
2
Respuesta numérica [src]
x1 = 4.0
y1 = 2.0
x2 = -2.0
y2 = -4.0
x2 = -2.0
y2 = -4.0