Question

if(x)=x^3+x find f(1)+f(2)​

Answer 1

Step-by-step explanation:

f(1)=2

f(2)=9

f(1)+f(2)=11

Answer 2

Answer:

f(1)=1cube +1

=1+1=2

f(2)=2 cube +2

8+2=10

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

=12