Mathematics 9709/13 — October/November 2014

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

questions

marks

105

minutes

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

Q14MSeriesFree sample

In the expansion of $(2 + ax)^6$ , the coefficient of $x^2$ is equal to the coefficient of $x^3$ . Find the value of the non-zero constant $a$ .

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