Ask Singapore Homework?

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



Question

secondary 3 | A Maths
2 Answers Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
JOAN
JOAN

secondary 3 chevron_right A Maths chevron_right Singapore

Help

Date Posted: 2 years ago
Views: 275

See 2 Answers

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Arnold K H Tan
Arnold K H Tan's answer
2090 answers (A Helpful Person)
1st
At
JOAN
JOAN
2 years ago
5th line, isit -12h or 12h?
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Arnold K H Tan
Arnold K H Tan's answer
2090 answers (A Helpful Person)
Made a careless mistake with the original solution... but after correction, you would end up with h² + 4h + 3 < 0, which cannot be factorised. Hence no solutions exist.

Most likely a typo in the original question. The right side is most likely x - h instead of x + h