Eric Nicholas K's answer to Shams's Secondary 2 Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Two approaches can be used. Actually there, but I am sure you do not want to do graphical method.
Eric Nicholas K
Eric Nicholas K
4 years ago
Three*
Shams
Shams
4 years ago
Thx