1. What is the correct answer for this given:

2. What is the correct answer for this given:

3. What is the correct answer for this given:

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  -ln (e^{x + 1}) + x + C

• 

  ln (e^{x + 1}) + x + C

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  2 ln (e^{x + 1}) + 2x + C

4. What is the correct answer for this given:

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• 

  

• 

  All of the above.

5. What is the correct answer for this given: