Trol

Centre No. Candidate No.
Paper Reference(s)

Surname Paper Reference

Initial(s)

6 6 6 3
6663/01

0 1

Signature

Examiner’s use only

Edexcel GCE
Core Mathematics C1
Advanced Subsidiary
Monday 21 May 2007 – Morning Time: 1 hour 30 minutes

Team Leader’s use only

Question Leave Number Blank

1 2 3 4

Materials required for examination Mathematical Formulae (Green)Items included with question papers Nil

5 6

Calculators may NOT be used in this examination.

7 8 9

Instructions to Candidates
In the boxes above, write your centre number, candidate number, your surname, initials and signature. Check that you have the correct question paper. You must write your answer for each question in the space following the question.

10 11

Information forCandidates
A booklet ‘Mathematical Formulae and Statistical Tables’ is provided. Full marks may be obtained for answers to ALL questions. The marks for individual questions and the parts of questions are shown in round brackets: e.g. (2). There are 11 questions in this question paper. The total mark for this paper is 75. There are 24 pages in this question paper. Any blank pages are indicated.Advice to Candidates
You must ensure that your answers to parts of questions are clearly labelled. You should show sufficient working to make your methods clear to the Examiner. Answers without working may not gain full credit.

Total
This publication may be reproduced only in accordance with Edexcel Limited copyright policy. ©2007 Edexcel Limited.

Turn over

H26107A
W850/R6663/575703/3/3/3/3/

Printer’s Log. No.

*H26107A0124*

Leave blank

1.

Simplify (3 + √ 5)(3 − √ 5) .

(2)

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