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18 November, 06:00

If f (x) = 3^x+10x and g (x) = 5x-3, find (f+g) (x)

A 3^x+15x-3

B 18x-3

C 3^x+5x+3

D 3^x-5x+3

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Answers (1)
  1. 18 November, 06:25
    0
    A 3^x+15x-3

    Step-by-step explanation:

    f (x) = 3^x+10x and g (x) = 5x-3

    (f+g) (x) = 3^x+10x + 5x-3

    Combine like terms

    = 3^x + 15x - 3
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