1 Answer

Beno · Answer 1 · 2021-10-02T14:11:15+0000

$f(x) = 2 {x}^(3)$

$f(2) = 2 * {2}^(3) = 2 * 8 = 16$

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g(x) = x - 3

g(4) = 4 - 3 = 1

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(f + g)(x) = f(x) + g(x)

$(f + g)(x) = 2 {x}^(3) + x - 3$

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Done...♥️♥️♥️♥️♥️

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