Question

iff(x)=x3+x find f(1)+f(2)​

Answer 1

Answer:

12

Step-by-step explanation:

f(X) = x^3+x

f(1) = 1^3+1 = 2

f(2) = 2^3+2 = 8+2 = 10

f(1)+f(2) = 2+10 = 12