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Completing the Square

Completing the Square

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Question 126
a.

Write 2(x+4)2−62(x + 4)^2 - 62(x+4)2−6 in the form ax2+bx+cax^2 + bx + cax2+bx+c where aaa, bbb, and c c\,c are integers.

[3]
b.

Hence, or otherwise, write down the coordinates of the turning point of the graph of y=2(x+4)2−6y = 2(x + 4)^2 - 6y=2(x+4)2−6

[1]
Markscheme

Completing the Square Questions

  1. GCSE
  2. /Maths
  3. /Completing the Square

250 exam-style questions on OCR GCSE Maths Completing the Square. Each one has a worked solution and a mark scheme showing where the marks go.

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