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.
A Polynomial is any algebraic expression that consists of more than  2 terms in which the only allowable exponents are whole numbers,  the variable is never used as a divisoâ¦r and never appears under a  radical sign.