Give some best lecture on muller method,chebyshev method and aitken delta square process in numerical methods for better understand the theory

go through this link for chebyshev method . https://youtu.be/JpBb-muc2N0 it will help you

for muller method https://youtu.be/3C0PCeIGuRs

go through this given link for muller method. https://youtu.be/3C0PCeIGuRs

and aitken delta?

for chebyshev method http://www.infocobuild.com/education/audio-video-courses/mathematics/NumericalMethods-Computation-IIT-Delhi/lecture-33.html

for aitken delta derivation. https://youtu.be/ZRgyOsD7QKI

for aitken method https://youtu.be/-icEHezevHE