Respuesta :

(f+g)(x) means the sum of functions f(x) and g(x).

[tex](f+g)(x)= f(x)+g(x) \\ \\ = \frac{x}{2}-2+2 x^{2} +x-3 \\ \\ =2 x^{2} + \frac{3x}{2}-5 [/tex]

Hence, option B gives the correct sum of the given functions.

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