Factorial Identities - Page 14

Questions
  • How do you simplify #((a+b)! )/ ((a + b - 1)!)#?
  • How do you simplify #52!#?
  • How do you simplify #((2k-2)!) /( 2k!)#?
  • How do you expand #(3n+3)!#?
  • How do you simplify #((n-k)!) /( n!)#?
  • What is 4 factorial?
  • How do you find ( -3/2)factorial?