check my solution: ∫(6x2−3x+1)dx(4x+1)(x2+1)

Submitted by steph00 on

hey...can anyone here check my solution to the problem??not sure whether I got it correctly and do not want to pay https://www.chegg.com/ or http://yourhomeworkhelp.org for the thing I practically did myselftask.jpgthanks