**Differentiate the following functions with respect to x:**

**Question 1. **

**Solution:**

By using quotient rule, we get,

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**Question 2. **

**Solution:**

By using quotient rule, we get,

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**Question 3. **

**Solution:**

By using quotient rule, we get,

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**Question 4. **

**Solution:**

By using quotient rule, we get,

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**Question 5. **

**Solution:**

By using quotient rule, we get,

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**Question 6. **

**Solution:**

By using quotient rule, we get,

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**Question 7. **

**Solution:**

By using quotient rule, we get,

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**Question 8. **

**Solution:**

By using quotient rule, we get,

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**Question 9. **

**Solution:**

By using quotient rule, we get,

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**Question 10. **

**Solution:**

By using quotient rule, we get,

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**Question 11. **

**Solution:**

By using quotient rule, we get,

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**Question 12. **

**Solution:**

By using quotient rule, we get,

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**Question 13. **

**Solution:**

By using quotient rule, we get,

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**Question 14. **

**Solution:**

By using quotient rule, we get,

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**Question 15. **

**Solution:**

By using quotient rule, we get,

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