Math Chapter Wise Integration, Applications Of Integration And Area Bounded By Curve English MCQ Haryana PGT 2019 JDD-75-PGT TIER-II-X-15 28.06.2015 Q.∫ 3 1 2 -1 x + x +1 dx x + 2 x +1 is equal is: Alog 2 B2log 2 C1 log2 2 D4log2 Show answer Correct answer: log 2