binomial
Mathematical term for an algebraic expression with two terms, such as a + b.
Memorize the binomial expansion formula.
単項式 is a monomial (single term), while 二項式 has two terms.
Standard kanji spelling for the mathematical term.
Variant using numeral 2; seen in some technical contexts.
From 二 (two) + 項 (term) + 式 (expression), a straightforward compound for a two-term algebraic expression.