10th-Grade-Math---USA
Quadratic-Functions
Easy

Question

The standard form of f(x) = 2(x-3)2 + 5 among the following is

  1. x2 – 12x + 23
  2. 2x2 – 6x + 23
  3. x2 – 6x + 14
  4. 2x2 – 12x + 23

The correct answer is: 2x2 – 12x + 23

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