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1.7.17 Product and quotient rules (A-level only)

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Question 28
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]

1.7.17 Product and quotient rules (A-level only) Questions

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