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quadratic equation

/kwɒˈdrætɪk ɪˈkweɪʒən/

翻译: 形如 ax² + bx + c = 0 的数学方程,其中 a、b、c 为常数且 a 不等于零,通常通过因式分解、配方法或求根公式求解。

1 个条目

phrase

/kwɒˈdrætɪk ɪˈkweɪʒən/C1formalscientific
  • zh形如 ax² + bx + c = 0 的数学方程,其中 a、b、c 为常数且 a 不等于零,通常通过因式分解、配方法或求根公式求解。

A mathematical expression of the form ax² + bx + c = 0, where a, b, and c are constants and a is not equal to zero, typically solved using factoring, completing the square, or the quadratic formula.

  1. Mathematical formulaB2formal

    An equation of the second degree, typically in the form ax² + bx + c = 0, where a, b, and c are constants and a is not zero.

    zh二次方程

    • The student solved the quadratic equation using the quadratic formula.
    • Quadratic equations often have two solutions.
    • In algebra class, we learned how to factor quadratic equations.