I need help with part 2 of this question. I can't get the answer

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secondary 3 | A Maths
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secondary 3 A Maths Singapore

I need help with part 2 of this question. I can't get the answer

Date Posted: 3 years ago

done {{ upvoteCount }} Upvotes

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pls verify...

Date Posted: 3 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Date Posted: 3 years ago