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secondary 4 | A Maths
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D and f
Date Posted: 5 years ago
Views: 537
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done
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Sorry if the image quality is bad, it's night time here. Haven't done math in months, but let me know if it's wrong. I have tried to expand all the workings needed so that it would be easy to understand just by looking at it. (expansion tend to make most differentiation problems easier to solve)
Date Posted:
5 years ago
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