Respuesta :

Answer:

2x² + [tex]\frac{3}{2}[/tex] x - 5

Step-by-step explanation:

(f + g)(x) = f(x) + g(x), thus

f(x) + g(x)

= [tex]\frac{x}{2}[/tex] - 2 + 2x² + x - 3 ← collect like terms

= 2x² + [tex]\frac{3}{2}[/tex] x - 5

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