Rational powers and reciprocals

Rational powers and reciprocals

4 marks
TGM Original
Given y=3sqrt(x)- 5x+2, x>0, find dydx.

Solution:

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Answer:\(\dfrac{\mathrm{d}y}{\mathrm{d}x}=\dfrac{3}{2\sqrt{x}}+\dfrac5{x^2}\)

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