Awyong Liang Qi's answer to choot's Secondary 3 A Maths Singapore question.
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this is for question 18. Question 20 has the same concept as this question so try it on your own! If you still can’t do it, upload it once more and i’ll reply it unless other tutor answer them before i do.
Date Posted:
2 years ago
or u can comment here too.
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