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secondary 2 | Maths
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ariel
Ariel

secondary 2 chevron_right Maths chevron_right Singapore

pls help simplify this ! (chap 4)

Date Posted: 1 month ago
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Mitchel Lee
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let me know if thats the right answer
Mitchel Lee
Mitchel Lee
1 month ago
or you could expand further to get (-6x-7y)/(y-x)
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Erfana Beevee Binte Hassan Shariff
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Notice that the numerator is a quadratic expression that you can factorise using ‘box method’ or ‘cross method’. Then, x - y can be rewritten by - (y - x) so that it can be cancelled with denominator.