HSS 4Express AM MYE 2021

HSS 4Express AM MYE 2021

Secondary 4

8 marks

1. Given that \(\frac{d}{dx} [x \sqrt{x+2}] = \frac{ax+b}{2\sqrt{x+2}}\), find the values of \(a\) and \(b\).[4]

Solution:

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Answer:(iii)(a) \(a=3,\ b=4\).

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