Show map of USA. Haywood is an unincorporated community in Harrison County, West Virginia, United States. Haywood is located on West Virginia Route 20 0.5 miles (0.80 km) northeast of Lumberport. Haywood has a post office with ZIP code 26366.
prime polynomial. (mathematics). A polynomial whose only factors are itself and constants. 1  Facebook.
Polynomials of small degree have been given specific names. A polynomial of degree zero is a constant polynomial or simply a constant. Polynomials of degree one, two or three are respectively linear polynomials, quadratic polynomials and cubic polynomials.