Cách sử dụng
The word 'quadratic' is usually used in mathematics to describe an equation that has an unknown number with an exponent of 2. It is often used when working with shapes that are curved, like parabolas. You might also hear the word 'quadratic' when talking about problems that involve finding the maximum or minimum value of something, like the highest or lowest point of a graph. For example, if you are studying algebra or geometry in school, you may come across quadratic equations or problems that require you to use quadratic formulas to find solutions.