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secondary 3 | E Maths
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holowinwin
Holowinwin

secondary 3 chevron_right E Maths

I got a -1 and not a +1 ,,how??

Date Posted: 6 years ago
Views: 213

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done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Lee Wonn Jen
Lee Wonn Jen's answer
64 answers (A Helpful Person)
1st
When you factorise out the -1, need to check to make sure you factorise correctly, or else you might end up with -1 instead :)
holowinwin
Holowinwin
6 years ago
I see thank u!:)