Pls help to check what is the correct answer , thk

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secondary 4 | E Maths
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secondary 4 E Maths Singapore

Pls help to check what is the correct answer , thk

Date Posted: 2 years ago

ANS is -2

done {{ upvoteCount }} Upvotes

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Date Posted: 2 years ago

Pooh Pooh Bear

2 years ago

Thank