i need help with (c) as i cant understand it

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secondary 2 | Maths
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secondary 2 Maths Singapore

i need help with (c) as i cant understand it

Date Posted: 5 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Comment if you have any questions after reading my answer

Date Posted: 5 years ago