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Do you want my one-word secret of happiness—It's growth—mental, financial, you name it.Harold S. Geneen
Adjectivebiquadratic (not comparable)
- (mathematics) Of a polynomial expression, involving only the second and fourth powers of a variable, as x4 + 3x2 + 2. Sometimes extended to any expression involving the fourth power of variable (but no higher powers), as x4 − 4x3 + 3x2 − x + 1.
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