[RANDIMGLINK]
hart impact driver

find the rook polynomial for the chess board c in the diagram

  • [RANDIMGLINK]
  • [RANDIMGLINK]
  • [RANDIMGLINK]
  • [RANDIMGLINK]
  • [RANDIMGLINK]
  • [RANDIMGLINK]
  • [RANDIMGLINK]
    • [RANDIMGLINK]
    • [RANDIMGLINK]
    • [RANDIMGLINK]
    • [RANDIMGLINK]