Mathematics 9709/12 — May/June 2018

Cambridge AS Level · Pure Mathematics 1 · worked solutions for every part, with the mark scheme

questions

marks

105

minutes

Topics Trigonometry · Coordinate Geometry · Series · Quadratics · Functions · Integration · +2 more

Q15MSeriesFree sample

The coefficient of $x^2$ in the expansion of $\left(2 + \frac{x}{2}\right)^6 + (a + x)^5$ is 330. Find the value of the constant $a$ .

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