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What is (gof)(x) if f(x) = 3x - 1 and g(x) = 4x² + 9?
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What is (gof)(x) if f(x) = 3x - 1 and g(x) = 4x² + 9?

User Vinod Tigadi
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1 Answer

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Explanation:

(gof)(x) is basically g(f(x))

= 4 × (3x - 1)² + 9

= 4 × (9x² - 6x + 1) + 9

= 36x² - 24x + 4 + 9

= 36x² - 24x + 13

User Nelissa
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