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​Q20: Question – Paper 1 – November 2018

Helpful Links

Content:

• Expanding Double Brackets with Surds
• Rationalising Denominators – Part 1
• Rationalising Denominators – Part 2​

Quizzes:

• ​Expanding Double Brackets with Surds
• Rationalising Denominators

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Question

20) ​Show that

can be written in the form

where a and b are integers.

[3 marks]

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