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f (x) = x - 4 and g (x) = 2x2 + 5x + 1

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Answer to a math question f (x) = x - 4 and g (x) = 2x2 + 5x + 1

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Hank
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97 Answers
(f \circ g)(x) = f(g(x))
f(x) = x - 4
g(x) = 2x^2 + 5x + 1
(f \circ g)(x) = f(2x^2 + 5x + 1)
(f \circ g)(x) = (2x^2 + 5x + 1) - 4
(f \circ g)(x) = 2x^2 + 5x - 3
Answer: 2x^2 + 5x - 3

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