Respuesta :

[tex]Answer: \\ f(x) - g(x) + h(x) \\ = 2 {x}^{2} + 3x - 9 - 5x - 11 - 3 {x}^{2} + 1 \\ = - {x}^{2} - 2 x - 19[/tex]

Answer:

-x^2-2x-19

Step-by-step explanation:

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