How to do qn (g) and (h)? Pls help. Thanks

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secondary 2 | Maths
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secondary 2 Maths Singapore

How to do qn (g) and (h)?
Pls help. Thanks

Date Posted: 2 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Hope this helps

Date Posted: 2 years ago

AC Lim

2 years ago

I think you have doubts here...
-3y (-) -3y = 0
Same when we have
3y (-) 3y = 0

Think you can try (h).

Ethan

2 years ago

Oh yah I always trip on -(-) = +
Got it. Thank you :))