yelebeans21 yelebeans21

28-12-2019
Mathematics

contestada

If f(x) = x2 + 1, find f(a + 1).

Respuesta :

ameliaswift ameliaswift

28-12-2019

You replace x with (a+1)
Then f(a+1) = (a+1)^2+1
= a^2+2a+1+1
= a^2+2a+2

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