Mathematics 9709/11 — October/November 2016

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 · Differentiation · Circular Measure · +2 more

Q1QuadraticsFree sample

(i)

Express $x^2 + 6x + 2$ in the form $(x + a)^2 + b$ , where $a$ and $b$ are constants.

(ii)

Hence, or otherwise, find the set of values of $x$ for which $x^2 + 6x + 2 > 9$ .

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