i didnt watch the full video but in the square root of 252 part, we could also use prime factorisation as a basic method, if something doesnt seem like its square could be figured right away. Also dividing by the squares from 1 to 9 takes a bit more time.
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i didnt watch the full video but in the square root of 252 part, we could also use prime factorisation as a basic method, if something doesnt seem like its square could be figured right away. Also dividing by the squares from 1 to 9 takes a bit more time.