https://video.pavel-english.ru/videos/watch/478031b2-cdd6-4c83-b999-1327623d2649 Animated, musical English vocabulary/math lesson on how to create the quadratic formula using algebra. Sing along, learn English and rock! Lyrics: Write the equation in standard form Factor out the leading coefficient Subtract the constant from both sides Create a square using addition Rewrite and complete the square Use the square root to solve for “x” Subtract out the discriminant Rewrite it and you solved for “x” X equals negative b Plus or minus the square root Of b squared minus 4 ac All over 2a (x2) Thu, 09 Jul 2026 07:13:57 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://video.pavel-english.ru https://video.pavel-english.ru/client/assets/images/icons/icon-96x96.png https://video.pavel-english.ru/videos/watch/478031b2-cdd6-4c83-b999-1327623d2649 All rights reserved, unless otherwise specified in the terms specified at https://video.pavel-english.ru/about and potential licenses granted by each content's rightholder.