3 years ago

If f(x)=5x^3-2 and g(x)=2x+1, find (f+g)(x).

2 answers:

7 0

Answer:

-31

Step-by-step explanation:

3 0

$(f+g)(x)=f(x)+g(x)\\\\
(f+g)(x)=5x^3-2+2x+1\\
(f+g)(x)=5x^3+2x-1$

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