huien's answer to Mango Lisa's Secondary 3 A Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
shld be, not sure, nvr check
Date Posted:
2 years ago
Last part: k > 3 or k < -1
(Quadratic inequality solving will depend on the shape of the graph)
(Quadratic inequality solving will depend on the shape of the graph)
360 Tutoring Program