an equation in which the highest power of an unknown quantity is a square 同义词:quadratic equation,
of or relating to the second power; "quadratic equation"
of or relating to or resembling a square; "quadratic shapes"
百科解释
In mathematics, the term quadratic describes something that pertains to squares, to the operation of squaring, to terms of the second degree, or equations or formulas that involve such terms. Quadratus is Latin for square.