find lim f(x) - lim f(x)

To find lim f(x) - lim f(x), we can apply the limit properties. The difference of two limits is equivalent to the limit of their difference, so we can write it as:

lim [f(x) - f(x)]

However, since f(x) - f(x) is always equal to zero, this expression simplifies to:

lim [0]

And the limit of a constant function is equal to the constant itself. So, the final answer is:

lim f(x) - lim f(x) = 0