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Quadratics

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Question 87

Given that a=3a = 3a=3, b=1b = 1b=1 and c=−2c = -2c=−2, and

f(x)=a(x+b)2+c f(x) = a(x + b)^2 + c f(x)=a(x+b)2+c

Find f(x)f(x)f(x) in the form

f(x)=Ax2+Bx+C f(x) = Ax^2 + Bx + C f(x)=Ax2+Bx+C
[4]
Markscheme

Quadratics Questions

  1. A Level
  2. /Maths
  3. /Quadratics

211 exam-style questions on Edexcel A Level Maths Quadratics, covering 2.1 Solving Quadratics, 2.2 Completing the Square, 2.3 Sketching Quadratic Graphs, 2.4 The Discriminant, and 2.5 Modelling with Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.

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