Mathematics 9709/11 — October/November 2013

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

questions

marks

105

minutes

Topics Coordinate Geometry · Quadratics · Series · Integration · Trigonometry · Circular Measure · +2 more

Q1SeriesFree sample

(i)

Find the first three terms when $(2 + 3x)^6$ is expanded in ascending powers of $x$ .

(ii)

In the expansion of $(1 + ax)(2 + 3x)^6$ , the coefficient of $x^2$ is zero. Find the value of $a$ .

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