This algebra 2 video tutorial explains how to use the binomial theorem to foil and expand binomial expressions using pascal's triangle and combinations. This video also shows you how to find the nth term and its coefficient using a simple formula / equation.
Algebra Review:
https://www.youtube.com/watch?v=i6sbjtJjJ-A
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Precalculus Video Lessons:
https://www.video-tutor.net/precalculus.html
Final Exam and Test Prep Videos:
https://bit.ly/41WNmI9