Find dydx\displaystyle \frac{{{\left.{d}{y}\right.}}}{{{\left.{d}{x}\right.}}} for y=ln(4x+5)6e5x\displaystyle {y}=\frac{{{\ln{{\left({4}{x}+{5}\right)}}}}}{{{6}{e}^{{{5}{x}}}}}.

dydx\displaystyle \frac{{{\left.{d}{y}\right.}}}{{{\left.{d}{x}\right.}}} =