K(N) denotes no. of ways in which N can be expressed as a difference of two perfect squares. Which of the following is maximum?Please explain thoroughly..

1) k(110)
2) k(105)
3) k(216)
4) k(384)

• 4) k(384)
  
  possible sets are 6....
  97,95
  50,46,
  35,29
  28,20
  22,10
  20,4
• 11 years agoHelpfull: Yes(2) No(0)