Question

Me ajudemmmmmmmmmmmmmmm

Answer 1

$\int\limits {e^{4x+5}} \, dx$

u = 4x+5
du = 4

reescrevendo 

$\frac{1}{4} \int\limits {e^{u}} \, du=[ \frac{1}{4} e^{u}+C]\\\\\\\\ u=4x+5\\\\\\ \boxed{\boxed{ \frac{1}{4}*e^{4x+5}+C }}$