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2:34
YouTube
Veritasium
How To Solve a Quadratic Equation
What does it mean to solve a quadratic equation by 'completing the square'? Here it is explained visually. A general solution to the cubic equation was long considered impossible, until we gave up the requirement that math reflect reality.
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Track your items worldwide with Smartcard by Rhinokey®. The thinnest 1.8mm wireless rechargeable tracker that works with Apple’s Find My network or Android Google Find Hub. Fits perfectly in a wallet, passport holder, camera bag, car, etc. Never worry about losing your wallet again. ✅ See your items on the map in the app ✅ Works with Apple Find My or Android Google Find Hub ✅ 1.8mm thin ✅ Worldwide tracking ✅ Wirelessly rechargeable, up to 5 months of battery life ✅ Fits in RFID-blocking wallets
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Track your items worldwide with Smartcard. The thinnest 1.8mm wireless rechargeable tracker that works with Apple’s Find My network. Fits perfectly in a wallet, passport holder, camera bag, car, etc. ✅ See your items on the map in the app ✅ Works with Apple Find My ✅ Wirelessly rechargeable, up to 5 months of battery life ✅ Fits in RFID-blocking wallets 💯 100-day money-back guarantee! 📦 Free Shipping & Free Returns Shop here: https://www.rhinokey.com/products/rhinokey-smartcard | Rhinokey
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