Angel0203 Angel0203

07-02-2020
Mathematics

contestada

If f(x)=3x+5/x, what is f(a+2)?

A. 3(f(a))+5/f(a)+2
B. 3a+5/a+2
C. 3(a+2)+5/a+2

If fx3x5x what is fa2 A 3fa5fa2 B 3a5a2 C 3a25a2 class=

Respuesta :

a5904640 a5904640

07-02-2020

f(x) = 3x + 5/x

f(a + 2) = 3.(a + 2) + 5/(a + 2)

Alternative C.

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