Question 411612
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Hi
Solving
  (w-4)^2-32=0 
  (w-4)^2=32
   w -4 = ± sqrt(32)
   w = 4 ± sqrt(32)
   w = 4 ± sqrt(16*2)
   w = 4 ± 4sqrt(2)
 Solution Set is: {4+4sqrt(2),4-4sqrt(2)}