Quotient rule

Quotient rule

Secondary 4

TGM Original Questions

Differentiate \(y=\dfrac{2x-1}{x^2+1}\).

Solution:

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Answer:\(\dfrac{\mathrm{d}y}{\mathrm{d}x}=\dfrac{-2x^2+2x+2}{(x^2+1)^2}\).

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