tìm tích phân (2^2+3/ căn bậc 2 x )dx

\(\int {\left( {2{x^2} + \frac{3}{{\sqrt x }}} \right)} {\rm{d}}x = \int 2 {x^2}\;{\rm{d}}x + \int {\frac{3}{{\sqrt x }}} \;{\rm{d}}x = 2\int {{x^2}} \;{\rm{d}}x + 3\int {\frac{1}{{\sqrt x }}} \;{\rm{d}}x = \frac{2}{3}{x^3} + 6\sqrt x  + C\).