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secondary 4 | E Maths
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kim Yeon Jae
Kim Yeon Jae

secondary 4 chevron_right E Maths chevron_right Singapore

Please help thanku

Date Posted: 4 years ago
Views: 256
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Ian Tan
Ian Tan's answer
2 answers (A Helpful Person)
1st
Simply multiply Equation 2 by 3 then use Equation 3 to subtract from it.
kim Yeon Jae
Kim Yeon Jae
4 years ago
Thank you!