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Directions: Identify the roots of the quadratic function.

f(x)= -(x-2)^2+4​​

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Final answer:

The roots of the quadratic function f(x) = -(x-2)^2+4 are x = 0 and x = 4.

Step-by-step explanation:

The roots of the quadratic function f(x) = -(x-2)^2+4 can be determined by setting the equation equal to zero and solving for x. Here are the steps:

  1. Start with the equation f(x) = -(x-2)^2+4
  2. Set f(x) equal to zero: -(x-2)^2+4 = 0
  3. Expand and simplify the equation: -x^2+4x-4+4 = 0
  4. Combine like terms: -x^2+4x = 0
  5. Factor out x: x(-x+4) = 0
  6. Set each factor equal to zero and solve for x: x = 0 or x - 4 = 0
  7. The roots of the quadratic function f(x) = -(x-2)^2+4 are x = 0 and x = 4
User Juan Herrera
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