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Definition of Functions Exercise 1

Given that f(x) = x2 - 4x + 4  , finish the problem below to show that   f(x + 2) = x2 .  Justify all steps.

 

STATEMENT JUSTIFICATION
f(x) = x2 - 4x + 4

f(x + 2) = (x+2)2 - 4(x+2) + 4

Given

Application of Function Notation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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