Extensiones. Teorema del elemento primitivo.
https://salavirtual-udelar.zoom.us/rec/share/7zOZGK6D13R-rKL456oTNubyS-rPkAjzzQdkUfaNaj-yi7KdgMgJ3M07NdsICEJF.6in1Os0Zr-B1X_lx?startTime=1622565213000
https://salavirtual-udelar.zoom.us/rec/share/sW6GIFuw1Ru86hMQtQtvWwfO72uYxtfXPBQG9RJNcOjUP14s-SGt54Xz3owWcaeA.33q6HVlJFu9yD97K?startTime=1622738038000
