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contestada

1.1.37
Let f(x) = x² - 9 and g(x) = x4. Simplify or evaluate the function g(f(u)).
Find g(f(u)). Do not expand your answer.
g(f(u)) =

1137 Let fx x 9 and gx x4 Simplify or evaluate the function gfu Find gfu Do not expand your answer gfu class=

Respuesta :

64 is the correct answer.
ChoiSungHyun

Step-by-step explanation:

Let u represent x.

g[f(u)]

= g(u² - 9)

= (u² - 9)⁴.

The answer is (u² - 9)⁴.

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