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
Melody
Melody

secondary 3 chevron_right A Maths chevron_right Singapore

Pls help thanks I'm confused

Date Posted: 5 years ago
Views: 454
J
J
5 years ago
Compare the coefficients

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
You would need to compare the terms of each type from the LHS and RHS and equate them.

You can obtain p by equating constants or letting x = 0.

You can obtain k by comparing terms in x2 or by letting x be any number other than 0 (since the equation is an identity which is true for any real x).