Q. The largest number from below with which 6^12-2*6^6+1 is divisible by?

• options are not given.
  
  Largest number can be number itself with which it is divisible.
• 12 years agoHelpfull: Yes(2) No(1)
• given (6^6)^2-2*6^6+1
  6^6=x
  (x^2-2)*(x+1)
  x^3+x^2-2x-2
  x^2(x+1)-2(x+1)
  (x+1)(x^2-2)
  so roots are -1 and + or - 1.414
  
• 12 years agoHelpfull: Yes(1) No(5)