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3.6.5 Differentiation (A-level only)

3.6.5 Differentiation (A-level only)

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Question 12
f(x)=x−12x+1+3x+92x2+7x+3 f(x) = \frac{x-1}{2x+1} + \frac{3x+9}{2x^2+7x+3} f(x)=2x+1x−1​+2x2+7x+33x+9​
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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