sstrike's answer to jq's Secondary 4 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
sstrike
Sstrike's answer
5566 answers (A Helpful Person)
1st
try ....
jq
Jq
1 year ago
sorry i still dont understand, can you use another method to explain please, thankyou
sstrike
Sstrike
1 year ago
This is so-called short cut

do u know integration by substitution?