P1 Quadratics | Quick Revision of all Key Concepts | AS/A-level Math 9709 | Add Math (IGCSE/O-level)

𝗔𝗦/𝗔-𝗟𝗲𝘃𝗲𝗹 𝗠𝗮𝘁𝗵 𝗥𝗲𝘃𝗶𝘀𝗶𝗼𝗻 𝗪𝗼𝗿𝗸𝘀𝗵𝗼𝗽s (𝗟𝗶𝘃𝗲) — 𝗨𝗽𝗴𝗿𝗮𝗱𝗲𝗱 𝗳𝗼𝗿 𝘁𝗵𝗲 𝟮𝟬𝟮𝟱 𝗕𝗮𝘁𝗰𝗵! M1: 3rd May S1: 10th May P3: 16th-17th May 🚀 Get that final boost before the exam! 🎯 Register now: http://tinyurl.com/alevelmathrevision AS/A-level Yearly 𝗣𝗮𝘀𝘁 𝗣𝗮𝗽𝗲𝗿 𝗦𝗲𝘀𝘀𝗶𝗼𝗻𝘀 are going on already! 𝗥𝗲𝗴𝗶𝘀𝘁𝗲𝗿 𝗡𝗢𝗪: http://tinyurl.com/alevelmathprep For one-to-one classes, you can reach out on my Instagram/Whatsapp. Instagram: instagram.com/mathwithahmadbilal Whatsapp: https://api.whatsapp.com/send?phone=923153226284 linktr.ee/mathwithahmadbilal For class notes, see the link in bio here: instagram.com/mathwithahmadbilal QUICK REVISION VIDEOS ON ALL AS/A LEVEL TOPICS: https://www.youtube.com/playlist?list=PLtxyMEBEejjmPjj2sDzLFqG4kK4a02KIe COMPLETE AS/A LEVEL SYLLABUS RECORDINGS: P1: https://www.youtube.com/playlist?list=PLtxyMEBEejjmw1-bVL-jR-t_xhBDpnsxQ M1: https://www.youtube.com/playlist?list=PLtxyMEBEejjnNiL_d7YF7clpeABeTShBL S1: https://www.youtube.com/playlist?list=PLtxyMEBEejjkb4cxM6qetfX2A4gXtR4hz P3: https://www.youtube.com/playlist?list=PLtxyMEBEejjk-EElAfVqn1nEIIxRoZMPA AS/A LEVEL YEARLY PAST PAPERS: https://www.youtube.com/playlist?list=PLtxyMEBEejjmJ43tkfy4AOp8Qv5hYBBOL P1 TOPICAL PAST PAPER QUESTIONS: https://youtube.com/playlist?list=PLtxyMEBEejjnMIKtkH6w9Ocido04NgIXE CLASS RECORDINGS FOR IGCSE/O-LEVEL ADD. MATH: https://www.youtube.com/playlist?list=PLtxyMEBEejjnDt00xYgI6XKB-lRxj89u7 ADD MATH QUICK REVISION VIDEOS: https://www.youtube.com/playlist?list=PLtxyMEBEejjnBr06Buzn4SM13CadAtoE3 ADD MATH YEARLY PAST PAPERS: https://www.youtube.com/playlist?list=PLtxyMEBEejjkPEebho1DzIaHmkJlxFpGq 0:00 Background including Factorization and Quadratic Formula 4:26 Shape of a Quadratic Curve 7:30 Completing Square and Finding the Turning Points of a Quadratic Function 14:37 Non-standard Completed Square Form 17:28 Solving Simultaneous Equations involving a Quadratic Equation 19:43 Nature of Roots and Discriminant (b² - 4ac) 23:22 Showing that a Curve lies Above/Below x-axis or that it's Always Positive or Always Negative 28:03 Solving Quadratic Inequalities 32:00 Equations that can be Converted to and solved as Quadratic Equations 33:43 An Important Past Paper Question