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11-10-2021
Mathematics

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If f(x) = 2x and g(x) = 5x + 2, what is (f • g)(x) when x = 3?

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Hamed313 Hamed313

11-10-2021

Answer:

f×g=

[tex] = 2x \times (5x + 2) \\ = 10 {x}^{2} + 4x \\ = 10 \times {3}^{2} + 4 \times 3 \\ = 90 + 12 \\ = 102[/tex]

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