biquadratic

Adjective

 * 1)  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 &minus; 4x3 + 3x2 &minus; x + 1.

Translations

 * Polish: bikwadratowy, dwukwadratowy

Noun

 * 1)  A biquadratic equation.

Related terms

 * quadratic
 * quartic