1. 

   math_celebrity Administrator Staff Member

   n^2 + 9 = 34
   
   Subtract 9 from each side:
   n^2 + 9 - 9 = 34 - 9
   n^2 = 25
   
   Take the square root of each side:
   n = 5

    

   math_celebrity, Jan 12, 2023

   #1
   
   

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