Tan Yanta's answer to Kathy's Secondary 4 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Tan Yanta
Tan Yanta's answer
4 answers (Tutor Details)
1st
Q9 answer. Form the equation first then sub in values of X. I used 1 and 2, but you can use any value you like.
Note: do not use X=0 as it will make p and q disappear
Tan Yanta
Tan Yanta
5 years ago
Sorry, this is the wrong answer. Please note the correct one below.