Ask Singapore Homework?

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



Question

secondary 3 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
xuanni
Xuanni

secondary 3 chevron_right A Maths

Help me with 9c Pls :)

Date Posted: 5 years ago
Views: 300

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
TAN YEONG CHYE
Tan Yeong Chye's answer
2 answers (Tutor Details)
1st
Expand & equate the coefficients of x^2, x and constant terms.