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Inessa [10]
3 years ago
5

If f(x) = 4x ^ 2 and g(x) = x + 1 , find (fg)(x) ).

Mathematics
2 answers:
Irina-Kira [14]3 years ago
7 0

Answer:

\boxed{\sf \ C \ is \ the \ correct \ answer \ ! \ }

Step-by-step explanation:

fog(x)=f(g(x))

so it comes

f(g(x))=f(x+1)=4(x+1)^2

<u>so C is the correct answer</u>

Naddik [55]3 years ago
7 0

Answer:

Option B

Step-by-step explanation:

f(x) = 4x^2\\g(x) = x+1

Multiplying both will give us:

(fg)(x) = 4x^2(x+1)

=> (fg)(x) = 4x^3+4x^2

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