Question

Given that u=3x+5, find \[\int\limits_ 3/4 u^2 dx \] in terms of x.

Answer 1

Is that supposed to be
\[\int\limits_3^4 u^2dx\]?(and also not du)

Answer 2

if so, you need to first express dx in terms of du, or u in terms of x.

Answer 3

i'm sorry t suppose to look like this....