## University Calculus: Early Transcendentals (3rd Edition)

To derive a rational polynomial, we also need to make use of the product rule: $(\frac{f(x)}{g(x)})'=\frac{f'(x)g(x)-g'(x)f(x)}{g^2(x)}$ Here, f and g are polynomial functions and f' and g' are the derivatives.