If f(x) is = to 0 then that means that you would have to plug the 0 in for all of the x that are in the function and the solve it.
f(x)= x3-4x-1
f(0)= (0)3-4(0)-1
0 0 0 -1
-1
so that means that -1 would be the answer for the function
N*x*a=n+x+a
<span>If n=1, x=2 and a=3.</span>
Answer:
answer to the question is A
