| 单词 | quadratic equation |
| 释义 | quadratic equationnoun Mathematics.an equation containing a single variable of degree 2. Its general form is ax2 + bx + c = 0, where x is the variable and a, b, and c are constants (a ≠ 0). Origin of quadratic equationFirst recorded in 1680–90 Words nearby quadratic equationquadrate muscle of sole, quadrate muscle of thigh, quadrate muscle of upper lip, quadrate pronator muscle, quadratic, quadratic equation, quadratic form, quadratic formula, quadratic residue, quadratics, quadrature Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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