Perform the division.(x2 - 81) ÷ (x + 9)

A. x - 9 
B. x - 81
C. x2 - 9
D. x + 81


Answer: A

Mathematics

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The terminal side of ? in standard position contains the given point. Find the values of the six trigonometric functions of ?.(5, )

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A.  
B.
C.  
D.  

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