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​Q19: Answers – Paper 1 – June 2019

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Content:

• Completing the Square​

Quizzes:

• Completing the Square

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Mark Scheme

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Working
Given that

for all values of x, 

​(i) find the value of a and the value of b.

(ii) Hence write down the coordinates of the turning point on the graph of

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Question

​19) Given that

for all values of x, 

​(i) find the value of a and the value of b.

[2 marks]
​

(ii) Hence write down the coordinates of the turning point on the graph of

[1 mark]

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