28.6k views
7 votes
If f(x)=5x³-2 and g(x)=2x+1, find (f+g)(x).​

If f(x)=5x³-2 and g(x)=2x+1, find (f+g)(x).​-example-1

2 Answers

11 votes
Answer: A
Hope this helps
User Dimitar Asenov
by
4.1k points
11 votes

Answer:

A

Explanation:

(f + g)(x)

= f(x) + g(x)

= 5x³ - 2 + 2x + 1 ← collect like terms

= 5x³ + 2x - 1

User Salius
by
4.3k points