二次多項式 èr cì duō xiàng shì

DEFINITIONS

  1. quadratic polynomial

CHARACTERS

二 èr
HSK 1
two; twice
次 cì
HSK 2
order, sequence; next
多 duō
HSK 1
much, many; more than, over
項 xiàng neck, nape of neck; sum; funds
式 shì
HSK 4
style, system, formula, rule