Perform the indicated operations and simplify. 
Definitions:
Good Listening Skills
The ability to actively understand information provided by the speaker, showing interest, and providing feedback.
Arguments
A series of statements or reasons made to persuade others that an action or idea is right or wrong.
Rational Support
Justification or backing based on reason, logic, or facts.
Critical Thinking
A disciplined process of actively and skillfully conceptualizing, applying, analyzing, synthesizing, and evaluating information.
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