equation of higher degree的用法和樣例：
例句
- Although the general method of his demonstrations about the cases of high degree equations is usually shown by concrete examples, his demonstrations on special cases are universal.
他對涉及高次方程的幾何證明一般是通過具體例子來展示一般方法，但是，他針對特殊情形的證明方法具有一般性。 - Descartes's solution of a depressed quarto equation employs the method of undetermined coefficients.
笛卡兒的分解四次方程的解法採用待定係數。
