Respuesta :

Hope you understand :)

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Answer:

9f^2 - 12f + 4.

Step-by-step explanation:

(3f - 2)^2

= (3f - 2)(3f - 2)

= 9f^2 - 6f - 6f + 4

= 9f^2 - 12f + 4

9[tex]f^{2}[/tex] - 12f + 4.

Hope this helps!