Respuesta :

altavistard

Answer:

f(x + 1) = x^2 + 2x + 6

Step-by-step explanation:

To find f(x + 1), we substitute (x + 1) for x in f(x) = x^2 + 5:

           

f(x + 1) = (x + 1)^2 + 5, or

           =  x^2 + 2x + 1 + 5, or

f(x + 1) = x^2 + 2x + 6

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