[list][*][b][/b][b]Use GeoGebra CAS to simplify, add, subtract, multiply, and divide rational expressions.[/b][br][/*][*][b]Explore and verify algebraic equivalence.[/b][br][/*][*][b]Reflect on domain restrictions and the meaning of simplification.[/b][br][/*][*][b]Design classroom questions that use CAS to foster conceptual reasoning.[/b][br][/*][/list]