ELI5: Explain Like I'm 5

Laguerre's method

Okay kiddo, let me tell you about Laguerre's method. Imagine you have a big math problem that you need to solve. But, it's not easy and you can't just use a calculator. Laguerre's method is a way to solve that big problem using a special formula.

To use Laguerre's method, you start by guessing at an answer to the problem. Then, you use that guess along with the formula to get a better guess. You keep doing this over and over again until your guess is really close to the real answer.

Now, let's talk about the formula. It has lots of letters and numbers, but it's not as scary as it looks. The formula uses something called a polynomial, which is like a recipe for doing math problems. A polynomial uses different numbers and letters to tell you how to solve a math problem.

The formula also uses something called a derivative, which is like a special tool that helps you find the slope (or angle) of a line. By using the polynomial and the derivative together, the formula can help you get a better guess at the answer to your big math problem.

So, in summary, Laguerre's method is a way to solve big math problems by guessing at an answer and using a special formula that involves a polynomial and a derivative to get a better guess. Keep repeating this process until you get really close to the real answer. Cool, huh?