2023 SCSS P2 Q3

2023 SCSS P2 Q3

Secondary 4
5 marks
  1. Express \(x^2-6x+14\) in the form \((x+a)^2+b\) where \(a\) and \(b\) are constants.[3]
  2. Hence state the coordinates of the vertex of the curve \(y=x^2-6x+14\).[2]

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Answer:(i) \((x-3)^2+5\). (ii) \((3,5)\).

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