Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 3 | E Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Benny Kang
Benny Kang

secondary 3 chevron_right E Maths chevron_right Singapore

Need help on these thanks a lot

Date Posted: 2 years ago
Views: 236

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Wren
Wren's answer
14 answers (Tutor Details)
1st
for part (d), use quadratic formula to find both answers.
for part (e), reject the negative x-value since distance cannot be negative. sub the positive x-value into the expression found in part (b).
hope this helps! :)
Benny Kang
Benny Kang
2 years ago
Thanks