Question

Integration(2x+1)(x^2+x)dx... Applying the general power rule

Answer 1

\[u=x^2+x\]

Answer 2

What do you do with the 2x+1

Answer 3

\[du=(2x+1)dx\]

Answer 4

so you would just drop the du?

Answer 5

\[\int(2x+1)(x^2+x)dx=\int u\,du\]