Gerry Lim's answer to Bree's Secondary 3 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Gerry Lim
Gerry Lim's answer
33 answers (Tutor Details)
1st
When they ask how many real roots/have roots/no roots, it's a hint to use the discriminant b^2 -4ac