Question

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

Answer 1

Answer:

A

Step-by-step explanation:

(f + g)(x)

= f(x) + g(x)

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

= 5x³ + 2x - 1

Answer 2

Answer: A
Hope this helps