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04-01-2020
Mathematics

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Find (f+g)(x) f(x)=3x+9 g(x)=5-2x

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fernpaw fernpaw

04-01-2020

Answer:

x + 14

Step-by-step explanation:

(f + g)(x)

This is the same as:

f(x) +g(x).

Substitute.

(3x+9) + (5-2x)

3x+9+5-2x

Simplify

x + 14

(f + g)(x) = x + 14

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