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3.6.5 Differentiation (A-level only)

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Question 48
f(x)=x−52x+3+2x+42x2+7x+6 f(x) = \frac{x-5}{2x+3} + \frac{2x+4}{2x^2+7x+6} f(x)=2x+3x−5​+2x2+7x+62x+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]
Markscheme

3.6.5 Differentiation (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.6.5 Differentiation (A-level only)

133 exam-style questions on WJEC A Level Maths 3.6.5 Differentiation (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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