Nancy formerly of MathBFF has a new channel! All her videos moved here to NancyPi, and all her new videos will be here from now on! Thank you all for your support 💗 Please subscribe and spread the news! Help Nancy re-start her channel: support her on Patreon so that she can keep making the math videos you want! https://www.patreon.com/nancypi Algebra and calculus math help from an MIT graduate.