Nur Hafizah's answer to aydan's Secondary 1 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Nur Hafizah
Nur Hafizah's answer
1 answers (Tutor Details)
1st
use the quadratic formula of x = −b ± √(b2 − 4ac) / 2a
aydan
Aydan
9 months ago
thaks