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Edexcel A-level Maths lessons and papers that mark your working against the mark scheme.

This working has a slip. Mark it, then fix it.

3 marks

The curve

C

has equation

y = 2x^2 - 12x + 13

Write

2x^2 - 12x + 13

in the form

a(x + b)^2 + c

, where

a

b

and

c

are constants to be found.

(3 marks)

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