Question

Let f(x)=1/x and g(x)=x^3. Find f(x) -g(x)

Answer 1

To find f(x) - g(x), simply subtract g(x) from f(x).

$\frac{1}{x} -x^3$

If you need to simplify, we can find a common denominator:

$\frac{1-x^4}{x}$