Ghazi Emir's answer to Pooh pooh bear's Secondary 3 A Maths Singapore question.

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Ghazi Emir
Ghazi Emir's answer
16 answers (Tutor Details)
This is the working from the second last step to the final answer. Hope this helps. Let me know if you have any doubts I could clarify :)
Pooh pooh bear
Pooh Pooh Bear
5 months ago
Thank a lotb