:C2 Edexcel January 2012 Q7(c) : ExamSolutions Maths Revision
Why it's on BrighterTube
From a channel a BrighterTube curator approved in full · found via Round 4 discovery: subject sweep for under-covered areas (k12_nonenglish) · 85% confidenceFrom a channel Lumen includes in full: Every sampled title and transcript is a plain GCSE or A-Level maths tutorial or past-paper worked solution, delivered as direct step-by-step teaching with no hooks, entertainment framing or clickbait. The newest 2025 Edexcel worked answers, the oldest 2009-2010 C1/M1 solutions and the most-viewed concept tutorials such as Newton-Raphson, cubic factorisation and the normal distribution are all clearly built to make students learn. The only commercial element is a donation link and a mention of their prep site in the About text, which does not appear in the videos sampled; the title patterns above would catch any promo uploads.
What you'll learn
A 4-minute video from ExamSolutions's catalogue; the title names its topic.
Video by ExamSolutions, played through YouTube's embedded player.