# What is the definition of a radical number in math?

##### 1 Answer

A normal radical is a root of a polynomial of the form

If

If

#### Explanation:

Normal radicals are otherwise known as

If

If

If a polynomial is of degree

If a polynomial is of degree

To get beyond this limitation, the Bring radical is a root of the polynomial equation

It is possible to reduce any quintic equation to a form (Bring-Jerrard normal form) that only has terms in