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3.6.5 Differentiation (A-level only)

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Question 60
f(x)=4x+12x+3−4x−64x2−9 f(x) = \frac{4x+1}{2x+3} - \frac{4x-6}{4x^2-9} f(x)=2x+34x+1​−4x2−94x−6​
a.

Express f(x)f(x)f(x) as a fraction in its simplest form.

[3]
b.

Hence find f′(x)f'(x)f′(x) in its simplest form

[4]

3.6.5 Differentiation (A-level only) Questions

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