名词
中文翻译:二次的
同义词:
['quadratic function', 'quadratic equation', 'quadratic polynomial']
例句:
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1.The quadratic equation x^2 - 4x + 3 = 0 has two real roots.
这个二次方程x^2 - 4x + 3 = 0有两个实根。
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2. The quadratic polynomial y = x^2 - 4x + 3 has a discriminant of 16.
这个二次多项式y = x^2 - 4x + 3的判别式为16。
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3. In the quadratic formula, the coefficients a and b are related to the roots of the equation.
在二次公式中,系数a和b与方程的根有关。