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secondary 4 | A Maths
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secondary 4 A Maths Singapore

need detailed workings :)

Date Posted: 4 years ago

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Date Posted: 4 years ago

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Wee Yong Geng, Eldric

4 years ago

The final answer is just put into two forms (which are essentially the same) for simplicity's sake. The prime factorisation is not an essential step to obtain the accurate answer

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