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05-06-2019
Mathematics

contestada

Find (f*f)(3)

f(x)=x^2-x

A. 30
B. 6
C. 33
D. -6

Respuesta :

05-06-2019

Answer:

A. 30

Step-by-step explanation:

[tex](f\circ f)(x)=f\bigg(f(x)\bigg)\\\\f\bigg(f(3)\bigg)\\\\\text{Calculate}\ f(3):\\\\f(3)=3^2-3=9-3=6\\\\f\bigg(f(3)\bigg)=f(6)=6^2-6=36-6=30[/tex]

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