\int^{1}_{0} 3 + \dfrac{1}{4}x^{4} - \dfrac{4}{5}x^{9} dx \rightarrow 3x + (\dfrac{1}{4}) \dfrac{x^{5}}{5} - (\dfrac{4}{5})\dfrac{x^{10}}{10} \rightarrow 3x + \dfrac{x^{5}}{20} - \dfrac{4x^{10}}{50}