biquadratic
Fetched 2026-10-26 (cache).
Synonyms: biquadrate, quadratic, biquadratics
Antonyms: biquadrate, quadratic, biquadratics
Related words from Datamuse; suggestions, not definitions.
Adjective
- {{lb|en|mathematics}} Of a [[polynomial]] expression, involving only the ''zeroth, second, and fourth'' powers of a variable, as ''x''<sup>4</sup> + 3''x''<sup>2</sup> + 2. Sometimes extended to any expression involving the [[biquadrate]] or fourth power (but no higher powers), as ''x''<sup>4</sup> − 4''x''<sup>3</sup> + 3''x''<sup>2</sup> − ''x'' + 1.
Noun
- {{lb|en|mathematics}} A biquadratic [[equation]].
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.