it's a link to the course, and there's an introduction right at the beginning of the course.
Unfortunately, it's a video, rather than text, but there's at least transcript.
Even wikipedia acknowledges that it is not a simple subject: https://simple.wikipedia.org/wiki/Galois_theory#Disclaimer ;so hoping you can get an understanding of it in a few sentences is probably asking too much tbh.
it's a link to the course, and there's an introduction right at the beginning of the course.
Unfortunately, it's a video, rather than text, but there's at least transcript.
Even wikipedia acknowledges that it is not a simple subject: https://simple.wikipedia.org/wiki/Galois_theory#Disclaimer ;so hoping you can get an understanding of it in a few sentences is probably asking too much tbh.