solvable radical

• 可解根式

solvable radical的用法和样例：

例句

1. A radical is an indicated root of an algebraic expression.
   根式是一个代数表达式的一个确定的根。
2. Next raise both members of the resulting equation to the same power as the index of the radical.
   其次，把得出的方程两边都乘到和根式指数一样高的幂次。