Ejercicio 1
\[x^2 = 9\]
\[x=\mathbf{?}\]
Ejercicio 2
\[x^2 = 49\]
\[x=\mathbf{?}\]
Ejercicio 3
\[x^2 = 4\]
\[x=\mathbf{?}\]
Ejercicio 4
\[x^2 = \frac{25}{81}\]
\[x=\mathbf{?}\]
Ejercicio 5
\[x^2 = 1\]
\[x=\mathbf{?}\]
Ejercicio 6
\[x^2 = \frac{81}{4}\]
\[x=\mathbf{?}\]
Ejercicio 7
\[x^2 + 1 = \frac{53}{4}\]
\[x=\mathbf{?}\]
Ejercicio 8
\[x^2 + 1 = 5\]
\[x=\mathbf{?}\]
Ejercicio 9
\[x^2 + 1 = \frac{97}{16}\]
\[x=\mathbf{?}\]
Ejercicio 10
\[4(x^2 + 1) = 29\]
\[x=\mathbf{?}\]
Ejercicio 11
\[3(x^2 + 1) = \frac{255}{4}\]
\[x=\mathbf{?}\]
Ejercicio 12
\[3(x^2 + 1) = 15\]
\[x=\mathbf{?}\]

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