多項式

polynomial (math.) / multinomial

many; much / too many; in excess / (after a numeral) ... odd / how (to what extent) (Taiwan pr. [duo2]) / (bound form) multi-; poly-

type / form / pattern / style

surname Xiang

back of neck / item / thing / term (in a mathematical formula) / sum (of money) / classifier for principles, items, clauses, tasks, research projects etc

quadratic polynomial

(math.) system of polynomial equations

(math.) polynomial equation