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Answer:
(f ○ g )(x) = 12x + 3
Explanation:
to find (f ○ g )(x) , substitute x = g(x) into f(x)
(f ○ g )(x)
= f(g(x))
= f(6x - 1)
= 2(6x - 1) + 5 ← distribute parenthesis
= 12x - 2 + 5 ← collect like terms
= 12x + 3
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