need help with this qn, pls explain too :)

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secondary 3 | A Maths
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secondary 3 A Maths Singapore

need help with this qn, pls explain too :)

Date Posted: 4 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Part 1 of 2.

Date Posted: 4 years ago

LockB

4 years ago

thx !! :)

Ong Ming Yuan

4 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Part 2 of 2.

Date Posted: 4 years ago