polynomial

中文： 多项式

1. An expression consisting of a sum of a finite number of terms, each term being the product of a constant coefficient and one or more variables raised to a non-negative integer power, such as a_nxⁿ+a_n-1xⁿ⁻¹+...+a_0x⁰.
2. A taxonomic designation (such as of a subspecies) consisting of more than two terms.
3. A type of term consisting of multiple parts.

复数 polynomials