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3.5.2 Differentiation (A-level only)

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Question 11
f(x)=2x+53x+2−6x−49x2−4 f(x) = \frac{2x+5}{3x+2} - \frac{6x-4}{9x^2-4} f(x)=3x+22x+5​−9x2−46x−4​
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]

3.5.2 Differentiation (A-level only) Questions

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