InterviewSolution
Saved Bookmarks
| 1. |
Evaluate:\(\int(2x +1)(\sqrt{x^2+x+1})dx\)∫(2x + 1)(√{x2 + x + 1})dx |
|
Answer» Let x2 + x + 1 = t (2x +1)dx = dt ∫ √tdt = 2/3t3/2 + c = 2/3(x2 + x + 1)3/2 + c |
|