See Wiranta Kusumo's answer to Faraz Ahmed's Junior College 1 H1 Maths question

Wiranta Kusumo's answer to Faraz Ahmed's Junior College 1 H1 Maths question.

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Date Posted: 6 years ago

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Wiranta Kusumo

6 years ago

If you do not understand any part of my working feel free to ask. I used “Maxima and Minima” approach in solving this question. Hope I’ve helped enough. All the best! :)