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Definition of Functions Exercise 3 - Finding The Domain

Given the function below, Solve x2-2x-24=0 to show that the domain is All Real Numbers except x=6 and x=-4. Justify all steps used in solving the equation.
 

 

STATEMENT JUSTIFICATION

Solve x2-2x-24=0

 

Given

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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