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MrMuchimi
3 years ago
14

G(n) = 4n+5 f(n)= n^3+3n^2 find (g+f)(n)

Mathematics
1 answer:
Tpy6a [65]3 years ago
7 0

Given:

The two functions are:

g(n)=4n+5

f(n)=n^3+3n^2

To find:

The function (f+g)(n).

Solution:

We have,

g(n)=4n+5

f(n)=n^3+3n^2

Now,

(f+g)(n)=f(n)+g(n)

(f+g)(n)=n^3+3n^2+4n+5

Therefore, the correct option is B.

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