二項式定理 èr xiàng shì dìng lǐ

DEFINITIONS

  1. the binomial theorem (math.)

CHARACTERS

二 èr
HSK 1
two; twice
項 xiàng neck, nape of neck; sum; funds
式 shì
HSK 4
style, system, formula, rule
定 dìng
HSK 3
decide, settle, fix
理 lǐ
HSK 3
reason, logic; manage