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F(x) = 3x + 9, g(x) = 5x2 Find (f + g)(x).

F(x) = 3x + 9, g(x) = 5x2 Find (f + g)(x).
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4 votes
F(x) = 3x + 9, g(x) = 5x2 Find (f + g)(x).

User Tjackadams
by
8.0k points

2 Answers

0 votes

Answer:


5x^2 + 3x +9

Explanation:


f(x) = 3x + 9\\g(x) = 5x^2


(f+g)(x)\\f(x) + g(x)


3x+9 + 5x^2


5x^2 + 3x +9

User Dhyan Mohandas
by
7.6k points
5 votes
f(x) = 3x + 9
g(x) = 5x²

(f + g)(x) = (3x + 9) + 5x²
(f + g)(x) = 3x + 9 + 5x²
(f + g)(x) = 5x² + 3x + 9
User Mike Moore
by
8.1k points
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