Question

how to integrate this

Answer 1

\[\int\limits_{}^{}3x \sqrt{x+5}\]

Answer 2

dx

Answer 3

pretty sure i gotta use substitution on this but cant seem to crack it.

Answer 4

@SithsAndGiggles

Answer 5

Try \(u=x+5\).

Answer 6

then du/dx = 1 ?

Answer 7

Right, and you get a bonus: \(x=u-5\).

Answer 8

ah

Answer 9

now i see, thanks.