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secondary 2 | Maths
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kim
Kim

secondary 2 chevron_right Maths chevron_right Singapore

pls help, thank uu

Date Posted: 1 year ago
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Teng Fei
Teng Fei's answer
3 answers (Tutor Details)
1st
hi so, just take note of a few things

when you have 2 inequality signs, always remember to try to separate them into 2 separate "equations"

Then, try to make the X the subject of the equation
e.g. shift all the X to one side, shift all the numbers to one side

the full black dot means "inclusive"
the white dot means "exclusive" but I don't think it is in your syllabus