Question

Evaluate the indefinite integral. (Remember to use ln |u| where appropriate.)
http://www.webassign.net/cgi-bin/symimage.cgi?expr=int%20x%2A%2A%2811%29%2F%28x%2A%2A%2812%29%20%2B%204%29text%28%20%29%20dx

Answer 1

this one is hard please help

Answer 2

This is a prime candidate for a u-substitution. :)

Answer 3

can you give me step to the answers?

Answer 4

I can give you hints. How far were you able to get before you got stuck?

Answer 5

du=(11x^10)/(12x^11+4)

Answer 6

hello?

Answer 7

1/12ln(x^12+4)+C