单词	quadratic equation
释义	Quadratic Equation An equation where the highest exponent of the variable (usually "x") is a square (2). So it will have something like x2 But not x3 etc. A Quadratic Equation is usually written ax2 + bx + c = 0 Example: 2x2 + 5x − 3 = 0 See: Exponent
随便看	axis (graph) axis of symmetry azimuth bakers dozen balance balance scales bank bankrupt bar chart bar graph base (geometry) base (numbers) base ten system basis points beam balance bearing benchmark angles bi- bias billion binary binary number binary operation binomial binomial distribution

数学辞典收录了1200条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。