Falling and Rising Factorials

In mathematics, the falling factorial and the rising factorial are each defined as a polynomial. The lead retrieved for this entity truncated at an embedded formula image before the polynomial itself could be captured; the explicit definition and its uses are left as a gap for the depth wave. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/