R.D. Sharma Solutions Class 10th: Ch 8 Quadratic Equations Exercise 8.4

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Chapter 8 Quadratic Equations R.D. Sharma Solutions for Class 10th Math Exercise 8.4

Find the roots of the following quadratic equations (if they exist) by the method of completing the square.

1. x² - 4√2x + 6 = 0

Solution

2. 2x² - 7x + 3 = 0

Solution

3. 3x² + 11x + 10 = 0

Solution

4. 2x² + x - 4 = 0

Solution

5. 2x² + x + 4 = 0

Solution

6. 4x² + 4√3 x + 3 = 0

Solution

7. √2 x² -3 x - 2√2 = 0

Solution

8. √3 x² + 10 x + 7√3 = 0

Solution

9. x² - (√2 + 1) x + √2 = 0

Solution

10. x² - 4ax + 4a² = 0

Solution

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