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F(x)= 3x² and g(x) = x+2, find (f•g)(x).​

F(x)= 3x² and g(x) = x+2, find (f•g)(x).​-example-1

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Answer:

C

Explanation:

(f • g)(x)

= f(x) × g(x)

= 3x² (x + 2) ← multiply each term in the parenthesis by 3x²

= 3x³ + 6x²

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