Question: Find the following antiderivatives

(a) \(\int{\left( {{x}^{4}}-3{{x}^{2}}+x-3 \right)dx}\)

(b) \(\int{\left( 5{{e}^{3x}}-\frac{2}{x} \right)dx}\)

(c) \(\int{\frac{2}{\sqrt[3]{{{x}^{2}}}}dx}=2\int{{{x}^{-2/3}}dx}\)