Tính \[I = \mathop \smallint \limits_0^2 (2x + 1){3^x}dx\]

\[\frac{{44}}{{\ln 3}} - \frac{{16}}{{{{\ln }^2}3}}\]

2

3

\[\frac{9}{{\ln 3}} - \frac{6}{{{{\ln }^2}3}}\]