Ejercicio 1
\[x^2 + 2y = 52 \atop -3x + 4y = 50\]
\[x = \mathbf{?}, y = \mathbf{?}\]
\[x = \mathbf{?}, y = \mathbf{?}\]
Ejercicio 2
\[x^2 - 3y = -9 \atop 2x + 3y = 12\]
\[x = \mathbf{?}, y = \mathbf{?}\]
\[x = \mathbf{?}, y = \mathbf{?}\]
Ejercicio 3
\[x^2 + 5y = 14 \atop -3x - 3y = 54\]
\[x = \mathbf{?}, y = \mathbf{?}\]
\[x = \mathbf{?}, y = \mathbf{?}\]
Ejercicio 4
\[x^2 - y^2 = 3 \atop -x - 2y = 0\]
\[x = \mathbf{?}, y = \mathbf{?}\]
\[x = \mathbf{?}, y = \mathbf{?}\]
Ejercicio 5
\[x^2 + 2y^2 = 9 \atop x - y = -3\]
\[x = \mathbf{?}, y = \mathbf{?}\]
\[x = \mathbf{?}, y = \mathbf{?}\]
Ejercicio 6
\[x^2 - 2y^2 = -23 \atop -3x - 3y = 21\]
\[x = \mathbf{?}, y = \mathbf{?}\]
\[x = \mathbf{?}, y = \mathbf{?}\]
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