lesterine's answer to lana <3's Secondary 3 A Maths Singapore question.
done
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hope this helps too. if you dont mind you can also check out my math page on ig @aspiringmathematicians and drop your questions there ☺️ thanks! feel free to clarify
Date Posted:
2 years ago
hii !! tysm for ur help, just wondering why did you take -ax^2 +bx +c ? like why the negative sign ?? Is there a reason ?
ohhh ! is it because the graph is a sad face ??
yes!