Mathematics

Mathematics

Problem

## End of Chapter 20 Drill The answers are in Chapter 24. 1. Evaluate ∫8x−7x2−x−2dx\int \frac{8 x-7}{x^{2}-x-2} d x. (A) 8ln⁡∣x−2∣+7ln⁡∣x+1∣+C\quad 8 \ln |x-2|+7 \ln |x+1|+C (B) 8ln⁡∣x−2∣−7ln⁡∣x+1∣+C\quad 8 \ln |x-2|-7 \ln |x+1|+C (C) 3ln⁡∣x−2∣−5ln⁡∣x+1∣+C3 \ln |x-2|-5 \ln |x+1|+C (D) 3ln⁡∣x−2∣+5ln⁡∣x+1∣+C3 \ln |x-2|+5 \ln |x+1|+C (A) 8 \ln |x-2|+7 \ln |x+1|+C (B) 8 \ln |x-2|-7 \ln |x+1|+C (C) 3ln⁡∣x−2∣−5ln⁡∣x+1∣+C3 \ln |x-2|-5 \ln |x+1|+C (D) 3ln⁡∣x−2∣+5ln⁡∣x+1∣+C3 \ln |x-2|+5 \ln |x+1|+C

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