Questão 771531

\(\frac{\left(5x+3\right)^{20}}{21}+c\)

\(\frac{\left(5x+3\right)^{19}}{19}+c\)

\(\frac{\left(5x+3\right)^{19}}{105}+c\)

\(\frac{\left(5x+3\right)^{21}}{21}+c\)

\(\frac{\left(5x+3\right)^{21}}{105}+c\)