If you want to rewiev the contents of the REAL NUMBERS and   ALGEBRA parts in the exam of thursday:

Real numbers

Radicals I

Identidades notables

Factorization and algebraic fractions

Algebraic fractions I

Algebraic fractions II

Equations I

Equations II

Biquadratic equations II

Simultaneous equations I

Simultaneous equations II

Equations and systems problems I

Equations and systems problems II