Comment on A new way to make quadratic equations easyComments−verandacoffee6yIsn't this the same as the pq-formula? https://www.matteboken.se/lektioner/matte-2/andragradsekvati... (Link in Swedish).−jsjolen6yYes, and apparently it's also used in Indian schools (see comments found here: https://www.facebook.com/poshenloh ).
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Isn't this the same as the pq-formula? https://www.matteboken.se/lektioner/matte-2/andragradsekvati... (Link in Swedish).
Yes, and apparently it's also used in Indian schools (see comments found here: https://www.facebook.com/poshenloh ).