biquadratic (English, adj)
expansion: biquadratic (not comparable)
Senses:
topics: mathematics
sciences
glosses: Of a polynomial expression, involving only the zeroth, second, and fourth powers of a variable, as x⁴ + 3x² + 2. Sometimes extended to any expression involving the biquadrate or fourth power (but no higher powers), as x⁴ − 4x³ + 3x² − x + 1.
tags: not-comparable
Forms: