Wee Wen Shih's answer to Nezuko 12345's Secondary 3 A Maths Singapore question.

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Wee Wen Shih
Wee Wen Shih's answer
135 answers (Tutor Details)
1st
Nezuko 12345
Nezuko 12345
1 year ago
Wait ehy is it negative one and is that a r or n
Nezuko 12345
Nezuko 12345
1 year ago
Wait why is it negative 1 and is that a n or r