Respuesta :

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The midpoint of the x-intercepts x₁ and x₂ is ((x₁ + x₂) : 2; 0).
f(x) = (x - 2)(x - 4)
The x-intercepts: x₁ = 2 and x₂ = 4
substitute:
((2 + 4) : 2; 0) = (6 : 2; 0) = (3; 0)
Answer: D. (3; 0)