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After doing a survey on Instagram asking what formulas they had to memorize, I put together this brief explanation to show you why I never use the Bhaskara formula, the resolvent, the general or whatever you call it. Thanks to Pizarras Blancas (Mendoza, Argentina) for giving me this little board. If you want to support this small enterprise, here is the website so you can buy some product: https://pizarrasblancas.com.ar/catalo...